Jump to content

Recommended Posts

Posted
First_view_of_OSIRIS-REx_returning_with_ Image:

Is it a spacecraft? An asteroid? Well, both. This small central speck is the first image of a spacecraft on its way home, carrying with it a sample from an asteroid hundreds-of-millions, if-not-billions-of-years old. The spacecraft is NASA’s OSIRIS-REx, the asteroid is Bennu.

On Sunday 24 September, the mission will drop its rocky sample off to fall through Earth’s atmosphere and land safely back home, before it continues on to study the once rather scary asteroid Apophis.

Spotted on 16 September by ESA’s Optical Ground Station (OGS) telescope in Tenerife, OSIRIS-REx was 4.66 million km from Earth. This image is a combination of 90 individual images, each 36-second exposures. They have been combined in a way that takes into account the motion of the spacecraft, which is not travelling in a straight line, causing the seemingly stretched background stars to curve and warp.

ESA’s 1-metres OGS telescope was originally built to observe space debris in orbit and test laser communication technologies, but since broadened its horizons to also conduct surveys and follow-up observations of near-Earth asteroids and make night-time astronomy observations and has even discovered dozens of minor planets.

For this observation, ESA’s Near-Earth Object Coordination Centre (NEOCC) took over the reins, directing it at the returning asteroid explorer. The NEOCC, part of the Agency’s Planetary Defence Office, is a little like Europe’s asteroid sorting hat; the centre and its experts are scanning the skies for risky space rocks, computing their orbits and calculating their risk of impact.

From our small but mighty Space Safety telescope, we say ‘Hello, OSIRIS-REx, good luck NASA and welcome safely to Earth, asteroid Bennu!’.

(Read all about ESA’s Hera mission that launches next year to examine the first test of asteroid deflection, the first mission to rendezvous with a binary asteroid system.)

View the full article

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Similar Topics

    • By NASA
      Credit: NASA NASA is marking progress in strengthening the agency’s small business partnerships, supply chain resiliency, and domestic space manufacturing capabilities.
      Under the agency’s enhanced Mentor-Protégé Program, NASA has announced the first Mentor-Protégé Agreement between L3Harris Technologies, a NASA large prime contractor, and Parametric Machining, Inc., a veteran-owned small business.
      This agreement will help advance NASA’s mission by fostering innovation and reinforcing the agency’s supply chain. As NASA continues to advance the Artemis campaign, deep space exploration, and aeronautics research, partnerships like this are essential in securing a resilient and efficient supplier base.
      “We are excited to facilitate the first agreement under the newly enhanced NASA Mentor-Protégé Program,” said Dwight Deneal, assistant administrator for NASA’s Office of Small Business Programs. “This agreement, and the many that will follow, promote domestic ingenuity and manufacturing and provide opportunities for small businesses to grow and thrive within NASA’s industrial base.”
      Through Mentor-Protégé Agreements, large prime contractors serve as mentors, offering technical and business development assistance to small business protégés. This collaboration not only enhances protégés’ capabilities but also provides mentors with a stronger, more reliable subcontracting base, enabling them to fill their supply chain gaps. Additionally, protégés gain potential prime and subcontract opportunities, enhanced technical capabilities, technical training, and long-term business growth.
      Relaunched in November 2024, the merit-based NASA Mentor-Protégé Program is designed to bolster small business development while strengthening NASA’s supply chain and industry base. By focusing on a targeted set of North American Industry Classification System codes, including research and development and aerospace manufacturing, NASA ensures that participating small businesses are well-positioned to contribute to long-term mission objectives.
      The agreement between L3Harris Technologies and Parametric Machining, Inc. demonstrates the value of NASA’s revamped Mentor-Protégé Program. NASA is actively accepting new Mentor-Protégé Agreements and encourages large prime contractors and small businesses to explore the benefits of forming partnerships under the program. Participating in the Mentor-Protégé Program provides:
      Enhanced manufacturing capabilities and subcontracting opportunities. Mentorship from experienced NASA prime contractors. Opportunities to advance competitiveness in government contracts. Access to technical assistance and business development support. A pathway for small businesses to integrate into NASA’s supply chain. L3Harris Technologies is a prime contractor at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, supporting the Geostationary Extended Observations Imager Instrument Implementation contract. NASA Goddard also will serve as the administering center for this agreement.
      For more information on NASA’s Mentor-Protégé Program and how to participate, visit:
      https://www.nasa.gov/osbp/mentor-protege-program
      -end-
      Share
      Details
      Last Updated Apr 17, 2025 ContactTiernan P. Doyletiernan.doyle@nasa.govLocationNASA Headquarters Related Terms
      Office of Small Business Programs (OSBP) View the full article
    • By Space Force
      The Space Force releases the Space Warfighting framework, outlining the service's vision for achieving and maintaining space superiority while ensuring the long-term safety and sustainability of the space domain.

      View the full article
    • By Space Force
      The Space Force released the Space Warfighting framework, outlining the service's vision for achieving and maintaining space superiority while ensuring the long-term safety and sustainability of the space domain.

      View the full article
    • By NASA
      Explore Hubble Hubble Home Overview About Hubble The History of Hubble Hubble Timeline Why Have a Telescope in Space? Hubble by the Numbers At the Museum FAQs Impact & Benefits Hubble’s Impact & Benefits Science Impacts Cultural Impact Technology Benefits Impact on Human Spaceflight Astro Community Impacts Science Hubble Science Science Themes Science Highlights Science Behind Discoveries Hubble’s Partners in Science Universe Uncovered Explore the Night Sky Observatory Hubble Observatory Hubble Design Mission Operations Missions to Hubble Hubble vs Webb Team Hubble Team Career Aspirations Hubble Astronauts News Hubble News Social Media Media Resources Multimedia Multimedia Images Videos Sonifications Podcasts e-Books Online Activities Lithographs Fact Sheets Posters Hubble on the NASA App Glossary More 35th Anniversary Online Activities 4 Min Read Hubble Provides New View of Galactic Favorite
      NASA/ESA Hubble Space Telescope image of the Sombrero Galaxy, also called Messier 104. Credits:
      ESA/Hubble & NASA, K. Noll As part of ESA/Hubble’s 35th anniversary celebrations, the European Space Agency (ESA) is sharing a new image series revisiting stunning, previously released Hubble targets with the addition of the latest Hubble data and new processing techniques.
      ESA/Hubble published a new image of NGC 346 as the first installment in the series. Now, they are revisiting a fan-favorite galaxy with new image processing techniques. The new image reveals finer detail in the galaxy’s disk, as well as more background stars and galaxies.
      Over the past two decades, Hubble has released several images of the Sombrero Galaxy, including this well-known Hubble image from October 2003. In November 2024, the NASA/ESA/CSA James Webb Space Telescope also provided an entirely new perspective on this striking galaxy.
      Located around 30 million light-years away in the constellation Virgo, the Sombrero Galaxy is instantly recognizable. Viewed nearly edge on, the galaxy’s softly luminous bulge and sharply outlined disk resemble the rounded crown and broad brim of the Mexican hat from which the galaxy gets its name.
      NASA/ESA Hubble Space Telescope image of the Sombrero Galaxy, also called Messier 104. ESA/Hubble & NASA, K. Noll Though packed with stars, the Sombrero Galaxy is surprisingly not a hotbed of star formation. Less than one solar mass of gas is converted into stars within the knotted, dusty disk of the galaxy each year. Even the galaxy’s central supermassive black hole, which at nine billion solar masses is more than 2,000 times more massive than the Milky Way’s central black hole, is fairly calm.
      The galaxy is too faint to spot with the unaided eye, but it is readily viewable with a modest amateur telescope. Seen from Earth, the galaxy spans a distance equivalent to roughly one-third the diameter of the full Moon. The galaxy’s size on the sky is too large to fit within Hubble’s narrow field of view, so this image is actually a mosaic of several images stitched together.
      One of the things that makes this galaxy especially notable is its viewing angle, which is inclined just six degrees off of the galaxy’s equator. From this vantage point, intricate clumps and strands of dust stand out against the brilliant white galactic nucleus and bulge, creating an effect not unlike Saturn and its rings — but on an epic galactic scale.
      At the same time, this extreme angle makes it difficult to discern the structure of the Sombrero Galaxy. It’s not clear whether it’s a spiral galaxy, like our own Milky Way, or an elliptical galaxy. Curiously, the galaxy’s disk seems like a fairly typical disk for a spiral galaxy, and its spheroidal bulge and halo seem fairly typical for an elliptical galaxy — but the combination of the two components resembles neither a spiral nor an elliptical galaxy.
      Researchers used Hubble to investigate the Sombrero Galaxy, measuring the metals (what astronomers call elements heavier than helium) in stars in the galaxy’s expansive halo. This type of measurement can help astronomers better understand a galaxy’s history, potentially revealing whether it merged with other galaxies in the past. In the case of the Sombrero Galaxy, extremely metal-rich stars in the halo point to a possible merger with a massive galaxy several billion years ago. An ancient galactic clash, hinted at by Hubble’s sensitive measurements, could explain the Sombrero Galaxy’s distinctive appearance.
      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 (European Space Agency). NASA’s Goddard Space Flight Center in Greenbelt, Maryland, manages the telescope and mission operations. Lockheed Martin Space, based in Denver, also supports mission operations at Goddard. The Space Telescope Science Institute in Baltimore, which is operated by the Association of Universities for Research in Astronomy, conducts Hubble science operations for NASA.
      Facebook logo @NASAHubble @NASAHubble Instagram logo @NASAHubble Explore Hubble Sombrero Galaxy Images and Science
      Sombrero Galaxy
      Learn more about and download the image above.


      Hubble’s Messier Catalog: M104 (Sombrero Galaxy)
      Hubble easily resolves some of the Sombrero Galaxy’s roughly 2,000 globular clusters.


      Beyond the Brim, Sombrero Galaxy’s Halo Suggests Turbulent Past
      Surprising new data from NASA’s Hubble Space Telescope suggests the smooth, settled “brim” of the Sombrero galaxy’s disk may be concealing a turbulent past. 


      Heritage Project Celebrates Five Years of Harvesting the Best Images from Hubble Space Telescope
      The Hubble Heritage Project released more than 65 images of dazzling celestial objects, including planets, dying stars, regions of star formation, clusters of stars, individual galaxies, and even clusters of galaxies. 




      Share








      Details
      Last Updated Apr 16, 2025 Editor Andrea Gianopoulos Location NASA Goddard Space Flight Center Contact Media Claire Andreoli
      NASA’s Goddard Space Flight Center
      Greenbelt, Maryland
      claire.andreoli@nasa.gov
      Bethany Downer
      ESA/Hubble
      bethany.downer@esahubble.org
      Garching, Germany
      Related Terms
      Hubble Space Telescope Astrophysics Astrophysics Division Galaxies Goddard Space Flight Center The Universe
      Related Links and Documents
      Hubble’s 35th Anniversary celebrations ESA/Hubble’s 35th Anniversary celebrations Release on ESA’s website

      Keep Exploring Discover More Topics From Hubble
      Hubble Space Telescope


      Since its 1990 launch, the Hubble Space Telescope has changed our fundamental understanding of the universe.


      Galaxy Details and Mergers



      Hubble’s Galaxies



      Hubble’s 35th Anniversary


      View the full article
    • By European Space Agency
      Image: Sombrero Galaxy View the full article
  • Check out these Videos

×
×
  • Create New...