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5 min read Total Solar Eclipse 2024: The Moon’s Moment in the Sun Artist’s representation of a total solar eclipse, with a new moon in the foreground and the Sun’s corona visible in the background. Download the Poster NASA/Vi Nguyen On April 8, 2024, much of North America will experience a solar eclipse: a cosmic alignment of Sun, Moon, and Earth, in that order. The Moon’s shadow path will make landfall on Mexico’s Pacific coast, cross the United States from Texas to Maine, and exit North America via Newfoundland, Canada, continuing into the Atlantic Ocean. Learn how to safely observe the 2024 Solar Eclipse It’s All About Perspective Solar eclipses on Earth are a convenient coincidence. The Sun’s diameter is about 400 times larger than the Moon’s, and the Sun is almost 400 times farther away from us than the Moon is. This combination makes the Sun and Moon appear nearly the same size in our sky, setting up a spectacular show when they align. Try experimenting with apparent size for yourself by holding up a small item, like your thumb, and moving it closer and farther away to block different-sized objects from your view. The Moon’s distance from Earth varies, though only slightly. The Moon’s orbit is not a perfect circle, and it is not quite centered on our planet. At its closest, the Moon is about twenty-eight Earth diameters away; at its farthest, about thirty-two. As a result, the Moon’s apparent size changes over time, and eclipses are not all alike. A total solar eclipse is only possible when the Moon is closer to Earth than average. When the Moon is farther away, its apparent size is smaller than the Sun’s, so it does not completely block the Sun’s bright disk. In this configuration, when the Moon passes between Earth and the Sun, a “ring of fire” remains visible – that’s an annular solar eclipse. An Orbital Dance Video tutorial describing the 2024 total solar eclipse and explaining the Moon’s role in creating it. Credit: NASA’s Goddard Space Flight Center Ever wonder why solar eclipses don’t happen more often? Earth, Moon, and Sun don’t line up perfectly every month because the Moon’s orbit is tilted by about 5 degrees compared to Earth’s orbit around the Sun. Most of the time, the Moon’s shadow misses our planet. When all three celestial bodies do align, views of the eclipse depend not just on our position in the solar system, but also on our location on Earth. The Moon’s shadow has two parts, the umbra and the penumbra. Observers in the umbra (or “path of totality”) will experience a total solar eclipse. For those in the penumbra, the eclipse will be partial. 2024 Total Solar Eclipse shadow path map, built using datasets from several NASA missions. For more information, visit NASA’s Scientific Visualization Studio: The 2024 Total Solar Eclipse. NASA’s Scientific Visualization Studio If you are planning to observe the eclipse, you’ve probably consulted a shadow path map like this one. But how do we know exactly where and when the Moon will cast its shadow? Eclipse prediction depends, first and foremost, on understanding the positions and movements of the Moon, Sun, and Earth. Modern maps build on a long human history of eclipse forecasting. And since 2009, NASA’s Lunar Reconnaissance Orbiter (LRO) has been mapping the Moon in unprecedented detail. LRO’s lunar topography data enables us to make more accurate eclipse predictions than ever before. Moonshadow: The Making of a Map The Moon is a rugged world of peaks, craters, basins, and valleys. Since the lunar horizon is bumpy and jagged, the shadow it casts is not quite round. Knowing the precise shape of the Moon helps us understand exactly where its shadow will darken Earth’s surface. Of course, our own planet is not perfectly round, either. Today’s eclipse maps account not only for the lunar landscape, but also for the contours of Earth’s mountain ranges, lowlands, and other features. Uneven lunar terrain partially blocks the Sun in this composite image of a partial solar eclipse, showing the Moon (visualization based on Lunar Reconnaissance Orbiter data) passing between Earth and the Sun (as imaged from space by the Solar Dynamics Observatory spacecraft on October 7, 2010). NASA’s Scientific Visualization Studio Bursts of Light: Baily’s Beads and the Diamond Ring Effect Casual observers don’t usually notice that the Moon’s silhouette is rough around the edges. At a distance of 239,000 miles (that’s the average gap between Earth and the Moon), our nearest neighbor in space looks round – even mountains appear too small for the human eye to distinguish. But, for two brief moments during a solar eclipse, craggy lunar terrain commands the spotlight. On the brink of totality, as the Moon moves into full Sun-blocking position, the Sun’s edge doesn’t go dark all at once. Last rays of sunlight peek through valleys on the lunar horizon. These isolated areas of intense brightness can resemble a string of glowing beads or a single dramatic burst of light like the gem on a ring. The same phenomena, sometimes called Baily’s Beads and the Diamond Ring Effect, can also occur as the Moon edges out of totality (or annularity). Since we know the shape and position of the Moon so well, we can predict where the first and last bits of sunlight will appear. Baily’s Beads as seen during the August 21, 2017 total solar eclipse. NASA/Aubrey Gemignani NASA Eclipse Science and You NASA scientists take full advantage of the unusual atmospheric and environmental conditions the Moon’s passing shadow creates, and you can too. Here are just a few places to start. Join a community eclipse science project like Eclipse Soundscapes or GLOBE Eclipse. A solar eclipse is a rare opportunity to directly observe a new moon. Document your experience and kick off a month of Moon observations with our special edition Moon Observation Journal. Learn more about lunar and solar eclipses. Connect with observers around the world and keep celebrating the Moon’s place in science and culture on the next International Observe the Moon Night, Sept. 14, 2024. Science Advisor: Ernie Wright, NASA’s Goddard Space Flight Center About the Author Caela Barry Share Details Last Updated Mar 11, 2024 Editor Molly Wasser Location NASA Goddard Space Flight Center Related Terms 2024 Solar Eclipse Earth’s Moon Eclipses Solar Eclipses Uncategorized Explore More 2 min read NASA Launches Snap It! Computer Game to Learn About Eclipses Article 3 days ago 4 min read NASA’s Global Precipitation Measurement Mission: 10 years, 10 stories Article 1 week ago 2 min read Eclipse Ambassadors off the Path: Reaching Underrepresented Audiences Article 2 weeks ago Keep Exploring Discover More Topics From NASA NASA Eclipse Science Moon Phases International Observe the Moon Night Supermoons View the full article
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NASA Kennedy Space Center Director Janet Petro. NASA/Cory Huston “The rollout of the President’s 2025 budget offers the opportunity to highlight some of the exciting happenings that are helping launch humanity’s future at NASA’s Kennedy Space Center in Florida. Every dollar spent on the agency goes toward U.S. prosperity and improving life on Earth. In the state of Florida, more than 27,000 jobs can be attributed to work performed here. “Kennedy is proud to support the administration’s goals and priorities for NASA, including the Artemis campaign, an American presence in low Earth orbit, and the development of new space technologies. Through Artemis, NASA is returning to the Moon with its sights set on Mars. At Kennedy, we are updating the ground systems and processing the hardware to take us there. The Artemis II launch in 2025 will be the first crewed mission on NASA’s path to establish a long-term presence on the lunar surface. “Kennedy also continues launching the science missions that study Earth and our solar system, as well as sending crews and cargo to the International Space Station. Research on the orbiting laboratory ranges from DNA studies to 3D printing, helping us solve problems here on Earth while serving as a proving ground for capabilities we will need during long-duration human space exploration. “Other innovative work at Kennedy in physics, dust mitigation, and space gardening will lead to the technologies humans will need to live and work in space – including the ability to maintain a commercial supply chain in deep space. “Along the way, NASA is helping grow the domestic market. Kennedy has led the way in developing relationships that are so instrumental to our nation’s future in space. Through more than 90 commercial partners and nearly 250 partnership agreements, our spaceport provides continuous access to space using the same creativity and innovation that have become the hallmark of our agency. Additionally, NASA programs at Kennedy create expanded opportunities for new and current launch providers and payload processors. “We do all of this thanks to our diverse and talented workforce. Our employees are second to none, and they are the reason that Kennedy has ranked among the Best Places to Work in the Federal Government for five years in a row. I hope you will join me in celebrating these accomplishments and looking forward to another exciting year of exploration, innovation, and inspiration at the world’s preeminent spaceport.” Read NASA Administrator Bill Nelson’s statement on the FY2025 budget request here. Images of Janet Petro are available from NASA’s image library in vertical and horizontal formats. For more information about Kennedy Space Center, visit: www.nasa.gov/kennedy -end- Patti Bielling Kennedy Space Center, Florida 321-501-7575 patricia.a.bielling@nasa.gov View the full article
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NASA/Joel Kowsky The Moon passes in front of the Sun in this Aug. 21, 2017, image taken at the point of the maximum partial eclipse. This photo was taken near Banner, Wyoming, where a partial eclipse was visible. However, a narrow portion of the contiguous United States from Lincoln Beach, Oregon to Charleston, South Carolina saw a total solar eclipse. On April 8, 2024, a total solar eclipse will cross North America, passing over Mexico, the United States, and Canada. A total solar eclipse happens when the Moon passes between the Sun and Earth, completely blocking the face of the Sun. The sky will darken as if it were dawn or dusk. See the path of the eclipse and how to safely watch it. If you’re not in the path of the eclipse, watch with NASA from anywhere in the world. We will provide live broadcast coverage on April 8 from 1 p.m. to 4 p.m. EDT (1700 to 2000 UTC). Image Credit: NASA/Joel Kowsky View the full article
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NASA The Biden-Harris Administration Monday released the President’s Budget for Fiscal Year 2025, which includes funding to invest in America and the American people and will allow NASA to continue advancing our understanding of Earth and space while inspiring the world through discovery. “As history has proven, as the present has shown, and as the future will continue to demonstrate, an investment in NASA is an investment in America for the benefit of humanity,” said NASA Administrator Bill Nelson. “President Biden’s budget will fund our nation’s abilities and leadership for the future of space exploration, scientific discovery, cutting-edge technology, climate data, the next generation of aeronautics, and inspiring our future leaders – the Artemis Generation.” The budget allows NASA to launch the Artemis II mission, which will send astronauts around the Moon for the first time in more than 50 years, research Earth’s changing climate, grow commercial markets to serve America’s interests in space, and inspire the Artemis Generation of science, technology, engineering, and math professionals. “This budget shows NASA’s value in contributing to the global leadership of the United States,” said Nelson. “Every dollar supports our ability to continue exploring new cosmic shores and making the impossible possible, all while creating competitive and good-paying jobs in all 50 states.” At NASA, the budget request would: Invest in the U.S.-led Artemis campaign of lunar exploration: The budget includes $7.8 billion for the Artemis campaign, which will bring astronauts – including the first woman, first person of color, and first international astronaut –to the lunar surface starting this decade as part of a long-term journey of science and exploration. Enhance climate science and information: The budget invests $2.4 billion in the Earth science program for missions and activities that advance Earth systems science and increase accessibility to information to mitigate natural hazards, support climate action, and manage natural resources. Advance U.S. space industry technology development: The budget provides $1.2 billion for NASA’s space technology portfolio to foster innovative technology research and development to meet the needs of NASA, support the expanding U.S. space industry, which is creating a growing number of good jobs, and keep America ahead of competitors at the forefront of space innovation. Support highly efficient and greener commercial airliners: The budget invests $966 million in NASA’s aeronautics program, which will develop hybrid-electric jet engines, lightweight aircraft structures, and a major new flight demonstrator to pave the way for new commercial airliners that would be cheaper to operate and produce less pollution. Continue the transition to commercial space stations: The budget funds continued operation of the International Space Station, a vehicle to safely de-orbit the space station after it is retired in 2030, and the commercial space stations that NASA will use as soon as they become available. Increase STEM opportunities at minority-serving institutions: The budget provides $46 million to the Minority University Research and Education Project, to increase competitive awards to Historically Black Colleges and Universities, tribal colleges and universities, and other minority-serving institutions, and recruit and retain underrepresented and underserved students in STEM fields. Following historic progress made since the President took office – with nearly 15 million jobs created and inflation down two-thirds – the budget protects and builds on this progress by lowering costs for working families and reducing the deficit by cracking down on fraud, cutting wasteful spending, and making the wealthy and corporations pay their fair share. For more information on NASA’s fiscal year 2025 budget request, visit: https://www.nasa.gov/budget -end- Faith McKie / Abbey Donaldson Headquarters, Washington 202-358-1600 faith.d.mckie@nasa.gov / abbey.a.donaldson@nasa.gov Share Details Last Updated Mar 11, 2024 LocationNASA Headquarters Related TermsBudget & Annual ReportsNASA Headquarters View the full article
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Summary In responding to Milestone 4.2 of the Digital Government Strategy, NASA heeded the Advisory Group’s encouragement to “build upon existing structures and processes as much as possible.” To locate the gaps in existing governance structures, NASA’s Digital Strategy response team identified all necessary decisions concerning digital services, using the three layers pointed out in the Digital Strategy-information, platform, presentation-as a guide. This decision matrix illustrated gaps in governance that need to be addressed in order for NASA’s Digital Services to align with the Digital Government Strategy. Going forward, these gaps will be addressed by the NASA Digital Services Governance Framework. This newly established framework, in conjunction with established Agency policy and procedural requirements, encompasses the requirements for overseeing the development and delivery of enterprise digital services. It proposes a new implementation body, the Digital Services Board, reporting to the established Mission Support Council, which will serve as the policymaking body. NASA expects to charter the Digital Services Board in early 2013. In all other ways, the framework relies on existing governance and organizational responsibilities. In the Digital Services Governance Recommendations, the discussion of an ideal digital services governance structure is set around six essential elements. The first three elements (Clearly Defined Scope of Authority, Core Principles to Guide Action, and Established Roles and Responsibilities) are addressed in this document. The next three (Stakeholder Input and Participation, Consistent Communications, and Performance Metrics) will be addressed in NASA’s follow-up in January 2013, along with reporting on performance and customer satisfaction measuring tools. Addressing the Elements Element A: Clearly Defined Scope of Authority The world is connected more now than ever before, and there is an exponential growth in the number of services available online. In carrying out our missions, NASA offers a number of services both to internal customers and to the public in the form of information delivery, transactional applications, and other mechanisms across a variety of platforms. At NASA, the governance of the Digital Strategy is shared among several key stakeholder groups, most prominently the Office of the Chief Information Officer (OCIO) and the Office of Communications (OCOMM). These stakeholders realize the value and potential of embracing digital services to lower costs, increase citizen participation, and make it easier to collaborate and share information. With this distribution of ownership, the question of accountability and leadership becomes critical. The proposed Digital Services Board (DSB) will represent all stakeholders within NASA and carry the authority, responsibility, and resources to gather, prioritize, and direct the implementation of Agency-wide requirements. Element B: Core Principles to Guide Action NASA is dedicated to a number of principles by which we guide our delivery of digital services. The Agency’s primary customers are the American public. This presents a broad service concept that can be segmented into different audiences with needs for different digital services: information for the general public, educational materials for teachers and students, procurement opportunities for businesses, and research efforts for the scientific and engineering communities. Any of these individual audiences may be best served by different elements of NASA. Each aspect of our mission is dedicated to providing the maximum value and benefit to citizens, and every NASA employee and contractor is responsible for ensuring the success of that mission. The American public deserves nothing less than excellence in the digital services NASA offers both to the public and to its own operations. As such, the Agency is focused on creating a Digital Strategy that, much like our work in space, is bold, innovative, and lasting. We believe that the Digital Strategy is as much an exercise in quantitative measurements as it is a qualitative exercise in future-based policymaking. Thus, we have developed the following core principals that guide us: Every NASA service ought be created with a focus on its intended audience, which will lead to better user experience, expandability, and efficiency. Within the bounds of existing policies, NASA employees should be able to securely and seamlessly access and share information regardless of their location or preferred device. Digital Services should further NASA’s vision and purpose, including to “provide for the widest practicable and appropriate dissemination of information concerning its activities and the results thereof”. Element C: Established Roles and Responsibilities Overall responsibilities of organizations with Digital Services roles can be found in NASA Policy Directive (NPD) 1000.3, “The NASA Organization.” The foundational layer of security, including roles and responsibilities, is governed under NASA Policy Directive (NPD) 2810.1, “NASA Information Security Policy,” and NASA Procedural Requirements (NPR) 2810.1, “Security of Information Technology.” Privacy is governed under NPD 1382.17, “NASA Privacy Policy,” and NPR 1382.1, “NASA Privacy Procedures.” The information layer is largely governed by the NASA Office of Communications at NASA Headquarters, with supporting offices at each of the NASA Centers ensuring appropriate dissemination of information, correctness of information, style, and NASA branding protection. Provisioning and governing the platform layer is largely the responsibility of the NASA Chief Information Officer, with support from the Service Executive for Web Services, the Web Services Board, the Enterprise Change Advisory Board, and Center Chief Information Officers at each of the NASA Centers. Currently, governance of the presentation layer falls under existing policies for style, privacy, records management, etc., while leaving the NASA Centers, mission directorates, and mission support offices the flexibility and authority to present content in the most effective manner in consideration of the data or information, targeted audience, and means of access (mobile devices, machine to machine interfaces, etc.). NASA Digital Services Governance Framework: Target State In reviewing current governance of digital services, NASA identified the gaps that the new governance framework will address. Existing governance structures are built with a clearly defined scope of authority, core principles, and established roles and responsibilities; going forward, gaps in governance will be addressed with these elements, as well as stakeholder input and participation, consistent communications, and performance metrics. Gap Proposed Process No group charged with working across NASA to develop Agency-wide requirements for digital services. The Mission Support Council will use input and recommendations from the proposed Digital Services Board to develop Agency-wide requirements for digital services and provide guidelines for their implementation. No cross-Agency group charged with policy development, implementation, and enforcement. The Mission Support Council will be the policymaking body for Digital Services, holding the Digital Services Board responsible for implementation and allocating resources for implementations. No repeatable process for the creation of new websites, the introduction of new free services to the Agency, taking successful pilot projects into Agency-wide operation, or spreading best practices across the agency. Based on policies established by the Mission Support Council, the Digital Services Board will work with stakeholders to develop and implement these processes. Last Updated: Aug. 7, 2017 Editor: Jason Duley View the full article
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6 min read NASA’s Webb, Hubble Telescopes Affirm Universe’s Expansion Rate, Puzzle Persists When you are trying to solve one of the biggest conundrums in cosmology, you should triple check your homework. The puzzle, called the “Hubble Tension,” is that the current rate of the expansion of the universe is faster than what astronomers expect it to be, based on the universe’s initial conditions and our present understanding of the universe’s evolution. Scientists using NASA’s Hubble Space Telescope and many other telescopes consistently find a number that does not match predictions based on observations from ESA’s (European Space Agency’s) Planck mission. Does resolving this discrepancy require new physics? Or is it a result of measurement errors between the two different methods used to determine the rate of expansion of space? This image of NGC 5468, a galaxy located about 130 million light-years from Earth, combines data from the Hubble and James Webb space telescopes. This is the farthest galaxy in which Hubble has identified Cepheid variable stars. These are important milepost markers for measuring the expansion rate of the universe. The distance calculated from Cepheids has been cross-correlated with a type Ia supernova in the galaxy. Type Ia supernovae are so bright they are used to measure cosmic distances far beyond the range of the Cepheids, extending measurements of the universe’s expansion rate deeper into space. Download this Image Hubble has been measuring the current rate of the universe’s expansion for 30 years, and astronomers want to eliminate any lingering doubt about its accuracy. Now, Hubble and NASA’s James Webb Space Telescope have tag-teamed to produce definitive measurements, furthering the case that something else – not measurement errors – is influencing the expansion rate. “With measurement errors negated, what remains is the real and exciting possibility we have misunderstood the universe,” said Adam Riess, a physicist at Johns Hopkins University in Baltimore. Riess holds a Nobel Prize for co-discovering the fact that the universe’s expansion is accelerating, due to a mysterious phenomenon now called “dark energy.” As a crosscheck, an initial Webb observation in 2023 confirmed that Hubble measurements of the expanding universe were accurate. However, hoping to relieve the Hubble Tension, some scientists speculated that unseen errors in the measurement may grow and become visible as we look deeper into the universe. In particular, stellar crowding could affect brightness measurements of more distant stars in a systematic way. The SH0ES (Supernova H0 for the Equation of State of Dark Energy) team, led by Riess, obtained additional observations with Webb of objects that are critical cosmic milepost markers, known as Cepheid variable stars, which now can be correlated with the Hubble data. “We’ve now spanned the whole range of what Hubble observed, and we can rule out a measurement error as the cause of the Hubble Tension with very high confidence,” Riess said. The team’s first few Webb observations in 2023 were successful in showing Hubble was on the right track in firmly establishing the fidelity of the first rungs of the so-called cosmic distance ladder. Astronomers use various methods to measure relative distances in the universe, depending upon the object being observed. Collectively these techniques are known as the cosmic distance ladder – each rung or measurement technique relies upon the previous step for calibration. But some astronomers suggested that, moving outward along the “second rung,” the cosmic distance ladder might get shaky if the Cepheid measurements become less accurate with distance. Such inaccuracies could occur because the light of a Cepheid could blend with that of an adjacent star – an effect that could become more pronounced with distance as stars crowd together and become harder to distinguish from one another. The observational challenge is that past Hubble images of these more distant Cepheid variables look more huddled and overlapping with neighboring stars at ever farther distances between us and their host galaxies, requiring careful accounting for this effect. Intervening dust further complicates the certainty of the measurements in visible light. Webb slices though the dust and naturally isolates the Cepheids from neighboring stars because its vision is sharper than Hubble’s at infrared wavelengths. At the center of these side-by-side images is a special class of star used as a milepost marker for measuring the universe’s rate of expansion – a Cepheid variable star. The two images are very pixelated because they are a very zoomed-in view of a distant galaxy. Each of the pixels represents one or more stars. The image from the James Webb Space Telescope is significantly sharper at near-infrared wavelengths than Hubble (which is primarily a visible-ultraviolet light telescope). By reducing the clutter with Webb’s crisper vision, the Cepheid stands out more clearly, eliminating any potential confusion. Webb was used to look at a sample of Cepheids and confirmed the accuracy of the previous Hubble observations that are fundamental to precisely measuring the universe’s expansion rate and age. NASA, ESA, CSA, STScI, Adam G. Riess (JHU, STScI) Download this Image “Combining Webb and Hubble gives us the best of both worlds. We find that the Hubble measurements remain reliable as we climb farther along the cosmic distance ladder,” said Riess. The new Webb observations include five host galaxies of eight Type Ia supernovae containing a total of 1,000 Cepheids, and reach out to the farthest galaxy where Cepheids have been well measured – NGC 5468 – at a distance of 130 million light-years. “This spans the full range where we made measurements with Hubble. So, we’ve gone to the end of the second rung of the cosmic distance ladder,” said co-author Gagandeep Anand of the Space Telescope Science Institute in Baltimore, which operates the Webb and Hubble telescopes for NASA. Hubble and Webb’s further confirmation of the Hubble Tension sets up other observatories to possibly settle the mystery. NASA’s upcoming Nancy Grace Roman Space Telescope will do wide celestial surveys to study the influence of dark energy, the mysterious energy that is causing the expansion of the universe to accelerate. ESA’s Euclid observatory, with NASA contributions, is pursuing a similar task. At present it’s as though the distance ladder observed by Hubble and Webb has firmly set an anchor point on one shoreline of a river, and the afterglow of the big bang observed by Planck’s measurement from the beginning of the universe is set firmly on the other side. How the universe’s expansion was changing in the billions of years between these two endpoints has yet to be directly observed. “We need to find out if we are missing something on how to connect the beginning of the universe and the present day,” said Riess. These finding were published in the February 6, 2024 issue of The Astrophysical Journal Letters. The Hubble Space Telescope has been operating for over three decades and continues to make ground-breaking discoveries that shape our fundamental understanding of the universe. Hubble is a project of international cooperation between NASA and ESA. NASA’s Goddard Space Flight Center in Greenbelt, Maryland, manages the telescope. Goddard also conducts mission operations with Lockheed Martin Space in Denver, Colorado. The Space Telescope Science Institute (STScI) in Baltimore, Maryland, conducts Hubble and Webb science operations for NASA. The James Webb Space Telescope is the world’s premier space science observatory. Webb is solving mysteries in our solar system, looking beyond to distant worlds around other stars, and probing the mysterious structures and origins of our universe and our place in it. Webb is an international program led by NASA with its partners, ESA (European Space Agency) and the Canadian Space Agency. More Webb News: https://science.nasa.gov/mission/webb/latestnews/ More Hubble News: https://science.nasa.gov/mission/hubble/hubble-news/ More Webb Images: https://science.nasa.gov/mission/webb/multimedia/images/ More Hubble Images: https://science.nasa.gov/mission/hubble/multimedia/hubble-images/ Webb Mission Page: https://science.nasa.gov/mission/webb/ Hubble Mission Page: https://science.nasa.gov/mission/hubble/ Learn More Hubble Reaches New Milestone in Mystery of Universe’s Expansion Rate Mystery of the Universe’s Expansion Rate Widens With New Hubble Data NASA’s Hubble Extends Stellar Tape Measure 10 Times Farther Into Space Discovering the Runaway Universe Media Contacts: Claire Andreoli – claire.andreoli@nasa.gov Laura Betz – laura.e.betz@nasa.gov NASA’s Goddard Space Flight Center, Greenbelt, MD Ray Villard, Christine Pulliam Space Telescope Science Institute, Baltimore, MD Share Details Last Updated Mar 11, 2024 Editor Andrea Gianopoulos Location Goddard Space Flight Center Related Terms Astrophysics Astrophysics Division Goddard Space Flight Center Hubble Space Telescope James Webb Space Telescope (JWST) Missions Keep Exploring Discover More Topics From NASA Hubble Space Telescope Since its 1990 launch, the Hubble Space Telescope has changed our fundamental understanding of the universe. James Webb Space Telescope Webb is the premier observatory of the next decade, serving thousands of astronomers worldwide. It studies every phase in the… Galaxies Stories NASA Astrophysics View the full article
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NASA’s SpaceX Crew-7 Re-entry and Splashdown
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4 Min Read Peering Into the Tendrils of NGC 604 with NASA’s Webb Star-forming region NGC 604. Credits: NASA, ESA, CSA, STScI The formation of stars and the chaotic environments they inhabit is one of the most well-studied, but also mystery-shrouded, areas of cosmic investigation. The intricacies of these processes are now being unveiled like never before by NASA’s James Webb Space Telescope. Two new images from Webb’s NIRCam (Near-Infrared Camera) and MIRI (Mid-Infrared Instrument) showcase star-forming region NGC 604, located in the Triangulum galaxy (M33), 2.73 million light-years away from Earth. In these images, cavernous bubbles and stretched-out filaments of gas etch a more detailed and complete tapestry of star birth than seen in the past. Sheltered among NGC 604’s dusty envelopes of gas are more than 200 of the hottest, most massive kinds of stars, all in the early stages of their lives. These types of stars are B-types and O-types, the latter of which can be more than 100 times the mass of our own Sun. It’s quite rare to find this concentration of them in the nearby universe. In fact, there’s no similar region within our own Milky Way galaxy. This concentration of massive stars, combined with its relatively close distance, means NGC 604 gives astronomers an opportunity to study these objects at a fascinating time early in their life. Image: NIRCam View NGC 604 This image from NASA’s James Webb Space Telescope’s NIRCam (Near-Infrared Camera) of star-forming region NGC 604 shows how stellar winds from bright, hot, young stars carve out cavities in surrounding gas and dust. NASA, ESA, CSA, STScI In Webb’s near-infrared NIRCam image, the most noticeable features are tendrils and clumps of emission that appear bright red, extending out from areas that look like clearings, or large bubbles in the nebula. Stellar winds from the brightest and hottest young stars have carved out these cavities, while ultraviolet radiation ionizes the surrounding gas. This ionized hydrogen appears as a white and blue ghostly glow. The bright orange-colored streaks in the Webb near-infrared image signify the presence of carbon-based molecules known as polycyclic aromatic hydrocarbons, or PAHs. This material plays an important role in the interstellar medium and the formation of stars and planets, but its origin is a mystery. As you travel farther from the immediate clearings of dust, the deeper red signifies molecular hydrogen. This cooler gas is a prime environment for star formation. Webb’s exquisite resolution also provides insights into features that previously appeared unrelated to the main cloud. For example, in Webb’s image, there are two bright, young stars carving out holes in dust above the central nebula, connected through diffuse red gas. In visible-light imaging from NASA’s Hubble Space Telescope, these appeared as separate splotches. Image: MIRI View NGC 604 This image from NASA’s James Webb Space Telescope’s MIRI (Mid-Infrared Instrument) of star-forming region NGC 604 shows how large clouds of cooler gas and dust glow in mid-infrared wavelengths. This region is home to more than 200 of the hottest, most massive kinds of stars, all in the early stages of their lives. NASA, ESA, CSA, STScI Webb’s view in mid-infrared wavelengths also illustrates a new perspective into the diverse and dynamic activity of this region. In the MIRI view of NGC 604, there are noticeably fewer stars. This is because hot stars emit much less light at these wavelengths, while the larger clouds of cooler gas and dust glow. Some of the stars seen in this image, belonging to the surrounding galaxy, are red supergiants – stars that are cool but very large, hundreds of times the diameter of our Sun. Additionally, some of the background galaxies that appeared in the NIRCam image also fade. In the MIRI image, the blue tendrils of material signify the presence of PAHs. NGC 604 is estimated to be around 3.5 million years old. The cloud of glowing gases extends to some 1,300 light-years across. Video: Explore the Images Explore Webb’s images of NGC 604 with Dr Jane Rigby (Webb Senior Project Scientist). Credit: NASA The James Webb Space Telescope is the world’s premier space science observatory. Webb is solving mysteries in our solar system, looking beyond to distant worlds around other stars, and probing the mysterious structures and origins of our universe and our place in it. Webb is an international program led by NASA with its partners, ESA (European Space Agency) and the Canadian Space Agency. Downloads Right click the images in this article to open a larger version in a new tab/window. Download full resolution images for this article from the Space Telescope Science Institute. Media Contacts Laura Betz – laura.e.betz@nasa.gov, Rob Gutro – rob.gutro@nasa.gov NASA’s Goddard Space Flight Center, Greenbelt, Md. Christine Pulliam – cpulliam@stsci.edu Space Telescope Science Institute, Baltimore, Md. Related Information Hubble’s view of NGC 604 Hubble’s view of NGC 604 host galaxy Triangulum (M33) Star Lifecycle More Webb News – https://science.nasa.gov/mission/webb/latestnews/ More Webb Images – https://science.nasa.gov/mission/webb/multimedia/images/ Webb Mission Page – https://science.nasa.gov/mission/webb/ Related For Kids What is a galaxy? What is a Nebula? What is the Webb Telescope? SpacePlace for Kids En Español Ciencia de la NASA NASA en español Space Place para niños Keep Exploring Related Topics James Webb Space Telescope Webb is the premier observatory of the next decade, serving thousands of astronomers worldwide. It studies every phase in the… Stars Stars Stories Universe Share Details Last Updated Mar 09, 2024 Editor Stephen Sabia Contact Laura Betz laura.e.betz@nasa.gov Related Terms Astrophysics Galaxies, Stars, & Black Holes James Webb Space Telescope (JWST) Missions Nebulae Science & Research Star-forming Nebulae The Universe View the full article
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NASA’s SpaceX Crew-7 poses for a photo before their mission to the International Space Station. From left to right: Mission Specialist Konstantin Borisov, Pilot Andreas Mogensen, Commander Jasmin Moghbeli, and Mission Specialist Satoshi Furukawa.Credits: SpaceX NASA will provide live coverage of the agency’s SpaceX Crew-7 return to Earth from the International Space Station, beginning with a change-of-command ceremony at 11:55 a.m. EDT on Sunday, March 10. NASA astronaut Jasmin Moghbeli, ESA (European Space Agency) astronaut Andreas Mogensen, JAXA (Japan Aerospace Exploration Agency) astronaut Satoshi Furukawa, and Roscosmos cosmonaut Konstantin Borisov are preparing to wrap up their nearly six-month science mission, and bring home time-sensitive research to Earth. Pending weather conditions off the coast of Florida, the SpaceX Dragon spacecraft is scheduled to undock from the space station at 11:05 a.m. Monday, March 11, to begin the journey home, with NASA coverage beginning at 10:45 a.m. NASA and SpaceX are targeting as early as 5:35 a.m. Tuesday, March 12, for splashdown off the Florida coast. The return and related activities will air live on NASA+, NASA Television, the NASA app, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media. NASA’s coverage is as follows (all times Eastern and subject to change based on real-time operations): Sunday, March 10 11:55 a.m.: Crew-7 farewell remarks and change of command ceremony aboard the space station Monday, March 11 9 a.m.: Hatch closure coverage begins 9:15 a.m.: Hatch closing 10:45 a.m.: Undocking coverage begins 11:05 a.m.: Undocking Following conclusion of Dragon departure from station, NASA coverage will continue with audio only, with full coverage resuming ahead of the deorbit burn and splashdown. Tuesday, March 12 4:30 a.m.: Coverage begins as the spacecraft leaves low Earth orbit, completes re-entry, and prepares for splashdown 5:35 a.m.: Splashdown 7 a.m.: Return to Earth media teleconference call with the following participants: Steve Stich, manager, NASA’s Commercial Crew Program Jeff Arend, manager for systems engineering and integration, NASA’s International Space Station Office SpaceX representative Eric Van Der Wal, Houston office team leader, ESA Hiroshi Sasaki, vice president for human space flight and space exploration, JAXA Media may ask questions via phone. For the dial-in number and passcode, media should contact the Kennedy newsroom no later than 6 a.m. Tuesday, March 11, at ksc-newsroom@mail.nasa.gov. See full mission coverage, NASA’s commercial crew blog, and more information about the mission at: https://www.nasa.gov/commercialcrew -end- Joshua Finch Headquarters, Washington 202-358-1100 joshua.a.finch@nasa.gov Steve Siceloff Kennedy Space Center, Fla. 321-867-2468 steven.p.sieceloff@nasa.gov Leah Cheshier Johnson Space Center, Houston 281-483-5111 leah.d.cheshier@nasa.gov Share Details Last Updated Mar 08, 2024 LocationNASA Headquarters Related TermsInternational Space Station (ISS)Commercial CrewCommercial SpaceHumans in SpaceSpace Operations Mission Directorate View the full article
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Using the Lunar Lab and Regolith Testbeds at NASA’s Ames Research Center, a team created this simulated lunar environment to study lighting conditions experienced at the unexplored poles of the Moon. NASA/Uland Wong The challenges of working on the surface of the Moon are at the center of a facility at NASA’s Ames Research Center in California’s Silicon Valley. The Lunar Lab and Regolith Testbeds help scientists and engineers – from NASA and industry alike – study how well science instruments, robots, and people might be able to safely work, manipulate, navigate, and traverse the tough lunar terrain. On March 7, three visitors from the Grand Duchy of Luxembourg – Deputy Prime Minister Xavier Bettel, Minister of the Economy Lex Delles, and Ambassador to the United States Nicole Bintner – learned more about the work happening here. During the visit, lunar rock and crater features crafted from lunar soil, or regolith, simulant were lit by harsh, low-angle illumination to simulate sunlight conditions at the Moon’s poles. Members of the VIPER mission (Volatiles Investigating Polar Exploration Rover) discussed their work testing optical sensors at the lab for NASA’s water-hunting Moon rover. Engineering versions of VIPER’s hazard-avoidance cameras and lighting system, tested in the facility, were also on display. The lab is managed by NASA’s Solar System Exploration Research Virtual Institute (SSERVI). Acting Deputy Center Director David Korsmeyer, left, Ames Center Director Eugene Tu, Deputy Prime Minister of Luxembourg Xavier Bettel, Luxembourg Minister of Economy Lex Delles, and Ambassador Nicole Bintner, right, meet at Ames on March 7, 2024.NASA/Brandon Torres The Regolith Testbeds enable research applicable to places beyond our Moon as well, including Mercury, asteroids, and regolith-covered moons like Mars’ Phobos. Luxembourg was one of the first nations to sign the Artemis Accords and has taken steps to enable commercial space exploration. At Ames, the visitors learned about the center’s support of NASA’s Artemis exploration goals, including with VIPER, agency supercomputing resources, and the development of advanced tools for lunar operations. View the full article
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Boeing Crew Flight Test (CFT) astronauts Butch Wilmore and Suni Williams in T-38 pre-flight activities at Ellington Field. Photo Date: August 16, 2022. Location: Ellington Field, Hangar 276/Flight Line. Credits: NASA/Robert Markowitz NASA will preview the agency’s Boeing Crew Flight Test (CFT) mission to the International Space Station by hosting media tours Thursday, March 21, and with news conferences Friday, March 22, at the agency’s Johnson Space Center in Houston. NASA and Boeing officials will discuss flight test readiness, objectives, and priorities at 10 a.m. EDT March 22, and mission managers will discuss the flight plan, timeline, and details at 11:30 a.m. NASA astronauts Butch Wilmore and Suni Williams will answer questions at 2 p.m. and will be available for individual interviews. All three news conferences will air live on NASA+, NASA Television, the NASA app, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media. Media will have opportunities the afternoon of March 21 to learn more about the flight test, while visiting the Boeing Starliner mockup, experience training in the Starliner simulator, and meet members of the flight control teams who will support the spacecraft’s first crewed flight. The flight test, currently scheduled to launch early May due to space station scheduling, will transport Wilmore and Williams to the orbiting laboratory for a planned stay of up to two weeks. A United Launch Alliance rocket and the Boeing Starliner spacecraft will launch from Space Launch Complex 41 at Cape Canaveral Space Force Station in Florida. This will be the final media opportunity to speak to the astronauts before they travel to NASA’s Kennedy Space Center in Florida for launch. International media wishing to participate in person or seeking a remote interview with the astronauts must request credentials by 5 p.m. Monday, March 11, by contacting the Johnson newsroom at 281-483-5111 or jsccommu@mail.nasa.gov. U.S. media interested in attending must request credentials by 6 p.m. Monday, March 18, from the Johnson newsroom. NASA’s media accreditation policy is online. All media interested in participating in the news conference by phone must contact the Johnson newsroom by 9:45 a.m. March 22. Those wishing to submit questions on social media may do so using #AskNASA. Thursday, March 21: 11:30 CDT (12:30 p.m. EDT) Media arrival at Johnson Space Center Briefing participants include (all times Eastern and subject to change based on operations): Friday, March 22: 10 a.m. Program Overview News Conference NASA Administrator Bill Nelson Steve Stich, manager, Commercial Crew Program, NASA Dana Weigel, deputy manager, International Space Station Program, NASA Mark Nappi, vice president and program manager, Boeing Starliner Program 11:30 a.m. Mission Overview News Conference Mike Lammers, flight director, Starliner ascent, NASA Vincent LaCourt, flight director, International Space Station Program, NASA Ed Van Cise, flight director, Starliner rendezvous, NASA 2 p.m. Crew News Conference Butch Wilmore, NASA astronaut, mission commander Suni Williams, NASA astronaut, mission pilot Wilmore, a U.S. Navy captain, is a veteran of two spaceflights and has accumulated 178 days in space. Selected as an astronaut in 2000, he served as a flight engineer for Expedition 41 from September to November 2014, then assumed command of Expedition 42 until his return to Earth in March 2015. During this mission, he logged 167 days in space and performed four spacewalks. In 2009, Wilmore served as a pilot aboard space shuttle Atlantis for STS-129. From Mt. Juliet, Tennessee, Wilmore earned degrees from Tennessee Technological University, Cookeville, and the University of Tennessee, Knoxville. Williams, a retired Navy captain, is a veteran of two space station missions, Expedition 14/15 and 32/33, and served as commander of Expedition 33. Selected as an astronaut by NASA in 1998, she has logged 322 days in space, first launching on the space shuttle Discovery with the crew of STS-116, then on a Roscosmos Soyuz spacecraft. Williams has completed seven spacewalks, totaling 50 hours and 40 minutes. Williams considers Needham, Massachusetts, to be her hometown and graduated from the U.S. Naval Academy in 1987 and Florida Institute of Technology, Melbourne, in 1995. Learn more about how NASA innovates for the benefit of humanity through NASA’s Commercial Crew Program at: https://www.nasa.gov/commercialcrew -end- Joshua Finch / Claire O’Shea Headquarters, Washington 202-358-1100 joshua.a.finch@nasa.gov / claire.a.oshea@nasa.gov Leah Cheshier / Anna Schneider Johnson Space Center, Houston 281-483-5111 leah.d.cheshier@nasa.gov / anna.c.schneider@nasa.gov Share Details Last Updated Mar 08, 2024 LocationNASA Headquarters Related TermsNASA HeadquartersInternational Space Station (ISS)Johnson Space CenterMissions View the full article
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2024 State of NASA Address from Administrator Bill Nelson
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NASA/JPL-Caltech/University of Arizona On Jan. 16, 2020, the Mars Reconnaissance Orbiter (MRO) captured this image of two types of sand dunes on Mars: barchan and linear dunes. The small dots are called barchan dunes, and from their shape we can tell that they are upwind. The downwind dunes are long and linear. These two types of dune each show the wind direction in different ways: the barchans have a steep slope and crescent-shaped “horns” that point downwind, while the linear dunes are stretched out along the primary wind direction. Linear dunes, however, typically indicate at least two different prevailing winds, which stretch out the sand along their average direction. Barchan and linear dunes aren’t just a Martian phenomenon – we can also see them on Earth. Astronauts aboard the International Space Station have snapped photos of them occurring in Brazil and Saudi Arabia. Image Credit: NASA/JPL-Caltech/University of Arizona View the full article
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Credit: NASA NASA Administrator Bill Nelson will discuss the agency’s goals for the benefit of humanity during the annual State of NASA address on Monday, March 11. The event will coincide with the release of the Biden-Harris Administration’s fiscal year 2025 budget proposal. The event will air live at 1 p.m. EDT on NASA+, NASA Television, the NASA app, and the agency’s website. NASA TV can be streamed on a variety of platforms, including social media. During State of NASA, Nelson will speak about the agency’s plans for promoting U.S. leadership in space exploration, improving life on Earth through innovation, humanity’s return to the Moon under the Artemis campaign, and more. Senior leaders from each of NASA’s mission directorates also will discuss advancements in their areas ranging from aeronautics and science research to space operations. At 2:30 p.m., Nelson will kick off a media teleconference with Chief Financial Officer Margaret Vo Schaus, who will present information about the fiscal year 2025 funding request for the agency. Media interested in participating in the teleconference must RSVP no later than two hours prior to the start of the call to: hq-media@mail.nasa.gov. The schedule of activities is based on the president’s budget release on Monday and is subject to change. The budget proposal for NASA and supporting information will be available online that afternoon at: https://www.nasa.gov/budget -end- Abbey Donaldson Headquarters, Washington 202-358-1600 abbey.a.donaldson@nasa.gov Share Details Last Updated Mar 08, 2024 EditorTiernan DoyleLocationNASA Headquarters Related TermsNASA HeadquartersAeronautics Research Mission DirectorateArtemisBudget & Annual ReportsExploration Systems Development Mission DirectorateMission Support DirectorateNASA DirectoratesScience Mission DirectorateSpace Operations Mission Directorate View the full article
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2024 Astronaut Graduating Class, "The Flies," Superlatives
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This side of a commemorative plate mounted on NASA’s Europa Clipper spacecraft features U.S. Poet Laureate Ada Limón’s handwritten “In Praise of Mystery: A Poem for Europa.” It will be affixed with a silicon microchip stenciled with names submitted by the public. NASA/JPL-Caltech When it launches in October, the agency’s Europa Clipper spacecraft will carry a richly layered dispatch that includes more than 2.6 million names submitted by the public. Following in NASA’s storied tradition of sending inspirational messages into space, the agency has special plans for Europa Clipper, which later this year will launch toward Jupiter’s moon Europa. The moon shows strong evidence of an ocean under its icy crust, with more than twice the amount of water of all of Earth’s oceans combined. A triangular metal plate on the spacecraft will honor that connection to Earth in several ways. At the heart of the artifact is an engraving of U.S. Poet Laureate Ada Limón’s handwritten “In Praise of Mystery: A Poem for Europa,” along with a silicon microchip stenciled with more than 2.6 million names submitted by the public. The microchip will be the centerpiece of an illustration of a bottle amid the Jovian system – a reference to NASA’s “Message in a Bottle” campaign, which invited the public to send their names with the spacecraft. A ‘Golden Record’ for Europa Made of the metal tantalum and about 7 by 11 inches (18 by 28 centimeters), the plate features graphic elements on both sides. The outward-facing panel features art that highlights Earth’s connection to Europa. Linguists collected recordings of the word “water” spoken in 103 languages, from families of languages around the world. The audio files were converted into waveforms (visual representations of sound waves) and etched into the plate. The waveforms radiate out from a symbol representing the American Sign Language sign for “water.” To hear audio of the spoken languages and see the sign, go to: go.nasa.gov/MakeWaves. In the spirit of the Voyager spacecraft’s Golden Record, which carries sounds and images to convey the richness and diversity of life on Earth, the layered message on Europa Clipper aims to spark the imagination and offer a unifying vision. The art on this side of the plate, which will seal an opening of the vault on NASA’s Europa Clipper, features waveforms that are visual representations of the sound waves formed by the word “water” in 103 languages. At center is a symbol representing the American Sign Language sign for “water.”NASA/JPL-Caltech “The content and design of Europa Clipper’s vault plate are swimming with meaning,” said Lori Glaze, director of the Planetary Science Division at NASA Headquarters in Washington. “The plate combines the best humanity has to offer across the universe – science, technology, education, art, and math. The message of connection through water, essential for all forms of life as we know it, perfectly illustrates Earth’s tie to this mysterious ocean world we are setting out to explore.” Reaching Out to the Cosmos In 2030, after a 1.6-billion-mile (2.6-billion-kilometer) journey, Europa Clipper will begin orbiting Jupiter, making 49 close flybys of Europa. To determine if there are conditions that could support life, the spacecraft’s powerful suite of science instruments will gather data about the moon’s subsurface ocean, icy crust, thin atmosphere, and space environment. The electronics for those instruments are housed in a massive metal vault designed to protect them from Jupiter’s punishing radiation. The commemorative plate will seal an opening in the vault. Because searching for habitable conditions is central to the mission, the Drake Equation is etched onto the plate as well – on the inward-facing side. Astronomer Frank Drake developed the mathematical formulation in 1961 to estimate the possibility of finding advanced civilizations beyond Earth. The equation has inspired and guided research in astrobiology and related fields ever since. Learn more about how Europa Clipper’s vault plate engravings were designed and the inspiration for the plate’s multilayered message. Credit: NASA/JPL-Caltech In addition, artwork on the inward-facing side of the plate will include a reference to the radio frequencies considered plausible for interstellar communication, symbolizing how humanity uses this radio band to listen for messages from the cosmos. These particular frequencies match the radio waves emitted in space by the components of water and are known by astronomers as the “water hole.” On the plate, they are depicted as radio emission lines. Finally, the plate includes a portrait of one of the founders of planetary science, Ron Greeley, whose early efforts to develop a Europa mission two decades ago laid the foundation for Europa Clipper. “We’ve packed a lot of thought and inspiration into this plate design, as we have into this mission itself,” says Project Scientist Robert Pappalardo of NASA’s Jet Propulsion Laboratory in Southern California. “It’s been a decades-long journey, and we can’t wait to see what Europa Clipper shows us at this water world.” Once assembly of Europa Clipper has been completed at JPL, the spacecraft will be shipped to NASA’s Kennedy Space Center in Florida in preparation for its October launch. More About the Mission Europa Clipper’s main science goal is to determine whether there are places below Jupiter’s icy moon, Europa, that could support life. The mission’s three main science objectives are to determine the thickness of the moon’s icy shell and its surface interactions with the ocean below, to investigate its composition, and to characterize its geology. The mission’s detailed exploration of Europa will help scientists better understand the astrobiological potential for habitable worlds beyond our planet. Find more information about Europa here: europa.nasa.gov News Media Contacts Gretchen McCartney Jet Propulsion Laboratory, Pasadena, Calif. 818-393-6215 gretchen.p.mccartney@jpl.nasa.gov Karen Fox / Alana Johnson NASA Headquarters, Washington 301-286-6284 / 202-358-1501 karen.c.fox@nasa.gov / alana.r.johnson@nasa.gov 2024-024 Share Details Last Updated Mar 08, 2024 Related TermsEuropa ClipperEuropaJet Propulsion LaboratoryJupiter MoonsThe Solar System Explore More 2 min read NASA Launches Snap It! Computer Game to Learn About Eclipses On April 8, 2024, a total solar eclipse will be visible to over 30 million… Article 1 hour ago 5 min read NASA’s Network of Small Moon-Bound Rovers Is Ready to Roll Article 23 hours ago 4 min read SWOT Satellite Catches Coastal Flooding During California Storms Article 3 days ago View the full article
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NASA Deputy Administrator Pam Melroy welcomes 2024 Moon to Mars Architecture Workshop attendees from the stage of the Fred Kavli at the National Academy of Sciences in Washington.NASA/Keegan Barber NASA held two workshops in mid-February to share the latest progress on the agency’s Moon to Mars architecture and solicit feedback from industry, academia, and the international community. Representatives from 18 countries, 85 aerospace companies, and 25 academic institutions shared their perspectives on NASA’s roadmap for long-term lunar exploration and humanity’s journey to the Red Planet. 50 attendees representing 18 countries attended the Moon to Mars Architecture Workshop on Feb. 20. In this photo, attendees and NASA personnel gather for a photo in the great hall of the National Academy of Sciences in Washington. NASA/Greg Mercer NASA’s Moon to Mars architecture is derived from the agency’s Moon to Mars Objectives, a set of overarching guideposts for exploration. NASA evolves and refines the architecture as part of its annual Architecture Concept Review process, which includes workshops to gather feedback on NASA’s process and results, and produces a yearly Architecture Definition Document, which details the architecture and overall approach. The 2023 Architecture Concept Review cycle resulted in a first revision of the Architecture Definition Document, 13 white papers on relevant topics, and studies critical to understanding NASA’s needs and capability gaps. The agency also identified seven key decisions that will need to be made early in the process of developing a human Mars exploration architecture. The latest workshops, hosted by the Space Studies Board of the National Academy of Sciences, encouraged the agency’s partners from industry, academia, and around the world to provide feedback on these latest updates and discuss how they can contribute to the architecture. Through feedback sessions, attendees suggested areas for improvement and offered recommendations for future focus areas. 140 attendees representing 110 industry and academic organizations attended the Moon to Mars Architecture Workshop on Feb. 22. In this photo, attendees and NASA personnel gather for a photo in the great hall of the National Academy of Sciences in Washington.NASA/Greg Mercer These opportunities to hear from the broader aerospace community also help NASA identify partnerships that can overcome capability gaps or enhance the fulfillment of the Moon to Mars Objectives. Under NASA’s Artemis campaign, the agency will establish the foundation for long-term scientific exploration at the Moon; land the first woman, first person of color, and its first international partner astronaut on the lunar surface; and prepare for human expeditions to Mars for the benefit of all. View the full article
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“Obviamente, el español tiene mucho que ver con la accesibilidad y la ampliación de nuestro público. Utilizamos el español como una herramienta para romper esas barreras y conectar con las audiencias. El español es el idioma con el que crecí en Uruguay y el idioma con el que me siento más cómoda. Es maravilloso que pueda utilizarlo como un puente para comunicarme con nuestros públicos en diferentes plataformas. “Queremos informar, pero también deseamos inspirar y relatar las historias que van más allá de las misiones y la ciencia. Deseamos contar las historias personales en [‘Universo curioso de la NASA’, el primer pódcast en español de la NASA]. “Comenzamos como un episodio extra de una miniserie de un podcast que ya existía [en inglés], ‘NASA’s Curious Universe, pero queríamos desarrollar algo que fuera único, que estuviera específicamente adaptado al público hispano de Estados Unidos y de todo el mundo. Que tuviera nuestro estilo y nuestra voz. Y me siento muy, muy afortunada, orgullosa y agradecida de haber tenido la oportunidad de desarrollar ese pódcast desde cero, con la orientación y el trabajo de otros colegas. “Como inmigrante que soy, haciendo reportajes sobre otros inmigrantes, quiero mostrarle a la gente que el espacio exterior es para todos, y eso es algo que repetimos una y otra vez. Constantemente confirmo cuán cierto es ese mensaje porque va más allá de la NASA. Va más allá de Estados Unidos. No hay fronteras en el espacio. La gente que trabaja en estas misiones está haciendo algo por la humanidad, no solo por la agencia espacial. Aunque no soy científica ni ingeniera, me siento parte de ello. Yo soy parte de estos momentos históricos, como cuando lanzamos Artemis y la Prueba de Redireccionamiento del Asteroide Doble, DART [por sus siglas en español]”. – Noelia González, escritora y editora científica sénior de la NASA en español, ADNET Systems, Centro de Vuelos Espaciales Goddard de la NASA Crédito de la imagen: NASA / Angeles Miron Entrevistadora: NASA / Angel Kumari Read this Faces of NASA feature in English here. View the full article
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2 Min Read NASA Launches Snap It! Computer Game to Learn About Eclipses In NASA’s Snap It! An Eclipse Photo Adventure game, players will help the traveler take photos of the Sun and create postcards. Credits: NASA On April 8, 2024, a total solar eclipse will be visible to over 30 million people across North America. To help kids learn about solar eclipses, NASA is launching Snap It! An Eclipse Photo Adventure. On April 8, 2024, a total solar eclipse will be visible to over 30 million people across North America. To help kids learn about solar eclipses, NASA is launching Snap It! An Eclipse Photo Adventure on March 8. Krystofer Kim and Joy Ng/NASA The Snap It! game – designed for kids ages 7 and up – lets players help out the Traveler, an enthusiastic character who loves to explore the universe. The Traveler has previously learned about black holes and is now visiting Earth to learn about eclipses. Solar eclipses occur when the Moon passes between Earth and the Sun. The total solar eclipse later this year will completely block the Sun’s light from reaching parts of eastern and southern North America, bathing the landscape in darkness. Through taking photos of the Sun and decorating postcards, the goal of this game is to learn about eclipses and objects that transit, or pass in front of, the Sun. The game can be played on any computer using an internet browser. With the Snap It! game, players can create postcards to share with their friends and family. NASA Play the game and share your #SnapIt postcards with friends and family: https://go.nasa.gov/SnapIt By Mara Johnson-Groh NASA’s Goddard Space Flight Center, Greenbelt, Md. Share Details Last Updated Mar 08, 2024 Related Terms 2024 Solar Eclipse Eclipses For Kids and Students Goddard Space Flight Center Heliophysics Heliophysics Division Science Mission Directorate Skywatching Solar Eclipses Keep Exploring Discover More Topics From NASA Eclipse 2024 Citizen Science Safety Eclipse Resources 2024 Total Eclipse Explore More 1 min read Hubble Sees a Spiral Galaxy Edge-On Article 3 hours ago 4 min read What Are Hubble and Webb Observing Right Now? NASA Tool Has the Answer Article 2 days ago 5 min read Multiple Spacecraft Tell the Story of One Giant Solar Storm Article 4 days ago View the full article
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“Nunca me hubiera imaginado que estaría aquí en la NASA. Soy inmigrante. Originalmente era ciudadana mexicana. De hecho, nací en México, pero mis padres vinieron a Estados Unidos [y obtuve mi tarjeta de residencia] cuando tenía dos años de edad. … Mis padres llegaron con una visa de trabajo, por lo que éramos trabajadores migrantes [cuando yo] crecía. “… Fue una crianza difícil, así que sabía lo que me deparaba la vida si me quedaba en [mi] pueblito. Sabía que me quedaría estancada, ya que incluso ahora, mirando hacia atrás, algunas de las personas que conocí todavía están estancadas. Entonces, decidí que ingresaría al ejército porque sabía que necesitaba hacer un cambio radical. Y así fue como ingresé al ejército, y mi vida dio un giro completo. … Allí fue donde conocí a mi marido. Hemos estado juntos por 32 años y casados por 29 años. “… [Antes de ingresar] al ejército… estaba en el lado equivocado de la ley. Estaba literalmente de pie frente a un juez que tenía mi destino en sus manos. … Mi reclutador estaba en mi audiencia, así que hicimos un trato con el fiscal y me dejaron ir con una multa. Pero mi vida pudo haber sido completamente diferente. Así que sabía que un cambio radical era absolutamente necesario para mi vida. “… Avanzando unos años: Ingresé al ejército, salí y terminé pasando la mayor parte del tiempo en el extranjero. Viví en Japón; de hecho, nuestros dos hijos nacieron en Japón. Vivimos en Japón, Rusia, Sri Lanka, Bélgica y nuestro último puesto fue en Londres. “… Trabajaba para la Oficina del Agregado de Defensa, y mi compañera de trabajo estaba en la Marina y me dijo: ‘¡Hay un trabajo en la NASA en el norte de California! Eres de California, ¿verdad?… Deberías postularte’. Y [pensé]: ‘De ninguna manera es posible’. Sabes, soy una persona de negocios, mi experiencia está en los negocios. Era analista de presupuesto financiero. Y entonces, pensaba: ‘De ninguna manera’. Ella [dijo]: ‘Deberías postularte. ¡Postúlate, postúlate! Lo peor que podrían decirte es que no’. Y yo pensé: ‘¿Sabes qué? Tienes razón’. Me postulé, llegué a la NASA [y] de hecho comencé aquí como secretaria del director del centro. “… Intento decirle a la gente que no se trata de desde dónde se empieza, ni de los errores que se hayan cometido. Es lo que haces con ellos. Y puedes cambiar no solo por ti misma, sino [también] para que otros puedan verte cambiar y [sepan] que todo es posible”. – Carolina Rudisel, oficial de Protocolo, Oficina del Director, Centro de Investigación Ames de la NASA Crédito de la imagen: NASA / Brandon Torres Entrevistadora: NASA / Michelle Zajac Read this Faces of NASA feature in English here. View the full article
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SXSW 2024: NASA Astronauts & Your Work in Orbit
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1 min read Hubble Sees a Spiral Galaxy Edge-On This NASA/ESA Hubble Space Telescope image shows NGC 4423. ESA/Hubble & NASA, M. Sun This NASA/ESA Hubble Space Telescope image shows NGC 4423, a galaxy that lies about 55 million light-years away in the constellation Virgo. In this image, NGC 4423 appears to have quite an irregular, tubular form, so it might be surprising to find out that it is in fact a spiral galaxy. Knowing this, we can make out the denser central bulge of the galaxy, and the less crowded surrounding disk (the part that comprises the spiral arms). If NGC 4423 were viewed face-on it would resemble the shape that we most associate with spiral galaxies: the spectacular curving arms sweeping out from a bright center, interspersed with dimmer, darker, less populated regions. But when observing the skies, we are constrained by the relative alignments between Earth and the objects that we are observing. Text credit: European Space Agency (ESA) Download this image Media Contact: Claire Andreoli NASA’s Goddard Space Flight Center, Greenbelt, MD claire.andreoli@nasa.gov Share Details Last Updated Mar 08, 2024 Editor Andrea Gianopoulos Location Goddard Space Flight Center Related Terms Astrophysics Astrophysics Division Galaxies Goddard Space Flight Center Hubble Space Telescope Missions The Universe Keep Exploring Discover More Topics From NASA Hubble Space Telescope Since its 1990 launch, the Hubble Space Telescope has changed our fundamental understanding of the universe. Galaxies Stories Stars Stories NASA Astrophysics View the full article
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(Sept. 28, 2023) — NASA astronaut and Expedition 70 Flight Engineer Loral O’Hara is pictured working with the Microgravity Science Glovebox, a contained environment crew members use to handle hazardous materials for various research investigations in space.Credit: NASA In preparation for NASA’s SpaceX 30th commercial resupply mission, the agency will stream an International Space Station National Lab science webinar at 1 p.m. EST Friday, March 8, to discuss the hardware, technology demonstrations, and science experiments headed to the space station. NASA will provide coverage of the webinar on the agency’s website. SpaceX is targeting no earlier than mid-March to launch its Dragon cargo spacecraft on top of a Falcon 9 rocket from Space Launch Complex 40 at Cape Canaveral Space Force Station in Florida. The science webinar will include the following participants: Heidi Parris, associate program scientist, NASA’s International Space Station Program Davide Marotta, science program director for in-space biomedicine, ISS National Laboratory Marc Elmouttie, research group leader, Commonwealth Scientific and Industrial Research Organization Paula Grisanti, CEO, National Stem Cell Foundation Kris Kuehnel, managing director, Space Exploration Operations, Airbus U.S. Space & Defense Michelle Lucas, founder and CEO, Higher Orbits Hema Ramkumar, founder and CEO, Oculogenex Jordan McKaig, graduate student, Georgia Institute of Technology To participate in the event, members of the media must register for access by 12 p.m., March 8 at: https://bit.ly/3T1CBi9 SpaceX’s Dragon will deliver new science investigations, supplies, and equipment for the international crew, including tests of technologies to monitor sea ice, automate 3D mapping, and create nanoparticle solar cells. Cargo resupply by U.S. companies increases NASA’s ability to conduct more investigations aboard the orbiting laboratory. Those investigations lead to new technologies, medical treatments, and products that improve life on Earth. Other U.S. government agencies, private industries, and academic and research institutions can also conduct microgravity research through our partnership with the International Space Station National Laboratory. Humans have occupied the space station continuously since November 2000. In that time, 279 people and a variety of international and commercial spacecraft have visited the orbital outpost. It remains the springboard to NASA’s next great leap in exploration, including future missions to the Moon under the Artemis campaign, and ultimately, human exploration of Mars. For more information about commercial resupply missions, visit: https://www.nasa.gov/commercialresupply -end- Julian Coltre Headquarters, Washington 202-358-1100 julian.n.coltre@nasa.gov Share Details Last Updated Mar 07, 2024 EditorTiernan DoyleLocationNASA Headquarters Related TermsInternational Space Station (ISS)Commercial ResupplyHumans in SpaceMissionsSpace Operations Mission DirectorateSpaceX Commercial Resupply View the full article
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(Oct. 30, 2023) — NASA astronaut and Expedition 70 Flight Engineer Loral O’Hara replaces hardware inside the Plant Habitat facility to prep for future experiments investigating genetic responses and immune system function of tomatoes in microgravity.Credits: NASA The San Antonio River Authority and students from the Advanced Learning Academy in San Antonio, Texas, will have an opportunity Friday, March 8, to hear from NASA astronaut Loral O’Hara aboard the International Space Station. The space to Earth call will air live at 12:30 p.m. EST March 8, on NASA+, NASA Television, the NASA app, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media. In preparation for the event, students and their families will participate in a star party hosted by the San Antonio Astronomical Association. Students are working on numerous science, technology, engineering, and mathematics (STEM) projects related to astronomy, astronautics, and space technology that will be showcased at Advanced Learning Academy on the day of the event. The River Authority and academy, along with event partners Scobee Education Center at San Antonio College, Southwest Research Institute, and the Science Mill, Johnson City, Texas, will facilitate hands-on STEM activities with the participating K-12 students. In addition, more than 50 school groups and partners representing four Texas counties (Bexar, Wilson, Karnes, Goliad) in the River Authority’s jurisdiction will also host an education downlink viewing party. Media interested in covering the event must RSVP no later than 9:30 a.m. Friday, March 8, to Nicole Marshall at nmarshall@sariverauthority.org or 210-302-3252. For more than 23 years, astronauts have continuously lived and worked aboard the space station, testing technologies, performing science, and developing the skills needed to explore farther from Earth. Astronauts living in space aboard the orbiting laboratory communicate with NASA’s Mission Control Center in Houston 24 hours a day through the Space Communications and Navigation (SCaN) Near Space Network. Important research and technology investigations taking place aboard the International Space Station benefits people on Earth and lays the groundwork for future exploration. As part of Artemis, NASA will send astronauts to the Moon to prepare for future human exploration of Mars. Inspiring the next generation of explorers – the Artemis Generation – ensures America will continue to lead in space exploration and discovery. See videos and lesson plans highlighting research on the space station at: https://www.nasa.gov/stemonstation -end- Gerelle Dodson Headquarters, Washington 202-358-1600 gerelle.q.dodson@nasa.gov Sandra Jones Johnson Space Center, Houston 281-483-5111 sandra.p.jones@nasa.gov Share Details Last Updated Mar 07, 2024 LocationNASA Headquarters Related TermsHumans in SpaceAstronautsInternational Space Station (ISS)Loral O'HaraMissions View the full article