Jump to content

Recommended Posts

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
      3 min read
      Preparations for Next Moonwalk Simulations Underway (and Underwater)
      NASA / Getty Images NASA has selected two new university student teams to participate in real-world aviation research challenges meant to transform the skies above our communities.
      The research awards were made through NASA’s University Student Research Challenge (USRC), which provides students with opportunities to contribute to NASA’s flight research goals.
      This round is notable for including USRC’s first-ever award to a community college: Cerritos Community College.
      We’re trying to tap into the community college talent pool to bring new students to the table for aeronautics.
      steven holz
      NASA Project Manager
      “We’re trying to tap into the community college talent pool to bring new students to the table for aeronautics,” said Steven Holz, who manages the USRC award process. “Innovation comes from everywhere, and people with different viewpoints, educational backgrounds, and experiences like those in our community colleges are also interested in aeronautics and looking to make a difference.”
      Real World Research Awards
      Through USRC, students interact with real-world aspects of the research ecosystem both in and out of the laboratory. They will manage their own research projects, utilize state-of-the-art technology, and work alongside accomplished aeronautical researchers. Students are expected to make unique contributions to NASA’s research priorities.
      USRC provides more than just experience in technical research.
      Each team of students selected receives a USRC grant from NASA – and is tasked with the additional challenge of raising funds from the public through student-led crowdfunding. The process helps students develop skills in entrepreneurship and public communication.
      The new university teams and research topics are:
      Cerritos Community College
      “Project F.I.R.E. (Fire Intervention Retardant Expeller)” will explore how to mitigate wildfires by using environmentally friendly fire-retardant pellets dropped from drones. Cerritos Community College’s team includes lead Angel Ortega Barrera as well as Larisa Mayoral, Paola Mayoral Jimenez, Jenny Rodriguez, Logan Stahl, and Juan Villa, with faculty mentor Janet McLarty-Schroeder. This team also successfully participated with the same research topic in in NASA’s Gateway to Blue Skies competition, which aims to expand engagement between the NASA’s University Innovation project and universities, industry, and government partners.
      Colorado School of Mines
      The project “Design and Prototyping of a 9-phase Dual-Rotor Motor for Supersonic Electric Turbofan” will work on a scaled-down prototype for an electric turbofan for supersonic aircraft. The Colorado School of Mines team includes lead Mahzad Gholamian as well as Garret Reader, Mykola Mazur, and Mirali Seyedrezaei, with faculty mentor Omid Beik.
      Complete details on USRC awardees and solicitations, such as what to include in a proposal and how to submit it, are available on the NASA Aeronautics Research Mission Directorate solicitation page.
      About the Author
      John Gould
      Aeronautics Research Mission DirectorateJohn Gould is a member of NASA Aeronautics' Strategic Communications team at NASA Headquarters in Washington, DC. He is dedicated to public service and NASA’s leading role in scientific exploration. Prior to working for NASA Aeronautics, he was a spaceflight historian and writer, having a lifelong passion for space and aviation.
      Facebook logo @NASA@NASAaero@NASA_es @NASA@NASAaero@NASA_es Instagram logo @NASA@NASAaero@NASA_es Linkedin logo @NASA Explore More
      3 min read NASA’s X-59 Turns Up Power, Throttles Through Engine Tests
      Article 1 week ago 3 min read NASA Supports GoAERO University Awardees for Emergency Aircraft Prototyping
      Article 1 week ago 2 min read Wind Over Its Wing: NASA’s X-66 Model Tests Airflow
      Article 2 weeks ago Keep Exploring Discover More Topics From NASA
      Missions
      Artemis
      Aeronautics STEM
      Explore NASA’s History
      Share
      Details
      Last Updated Feb 18, 2025 EditorJim BankeContactSteven Holzsteven.m.holz@nasa.gov Related Terms
      Aeronautics Aeronautics Research Mission Directorate Flight Innovation Transformative Aeronautics Concepts Program University Innovation University Student Research Challenge View the full article
    • By NASA
      “I do evolutionary programming,” said NASA Goddard oceanographer Dr. John Moisan. “I see a lot of possibility in using evolutionary programming to solve many large problems we are trying to solve. How did life start and evolve? Can these processes be used to evolve intelligence or sentience?”Courtesy of John Moisan Name: John Moisan
      Formal Job Classification: Research oceanographer
      Organization: Ocean Ecology Laboratory, Hydrosphere, Biosphere, Geophysics (HBG), Earth Science Directorate (Code 616) – duty station at NASA’s Wallops Flight Facility on Virginia’s Eastern Shore
      What do you do and what is most interesting about your role here at Goddard? How do you help support Goddard’s mission?
      I develop ecosystem models and satellite algorithms to understand how the ocean’s ecology works. My work has evolved over time from when I coded ocean ecosystem models to the present where I now use artificial intelligence to evolve the ocean ecosystem models.
      How did you become an oceanographer?
      As a child, I watched a TV series called “Sea Hunt,” which involved looking for treasure in the ocean. It inspired me to want to spend my life scuba diving.
      I got a Bachelor of Science in marine biology from the University of New England in Biddeford, Maine, and later got a Ph.D. from the Center for Coastal Physical Oceanography at Old Dominion University in Norfolk, Virginia.
      Initially, I just wanted to do marine biology which to me meant doing lots of scuba diving, maybe living on a sailboat. Later, when I was starting my graduate schoolwork, I found a book about mathematical biology and a great professor who helped open my eyes to the world of numerical modeling. I found out that instead of scuba diving, I needed instead to spend my days behind a computer, learning how to craft ideas into equations and then code these into a computer to run simulations on ocean ecosystems.
      I put myself through my initial education. I went to school fulltime, but I lived at home and hitchhiked to college on a daily basis. When I started my graduate school, I worked to support myself. I was in school during the normal work week, but from Friday evening through Sunday night, I worked 40 hours at a medical center cleaning and sterilizing the operating room instrument carts. This was during the height of the AIDS epidemic.
      What was most exciting about your two field trips to the Antarctic?
      In 1987, I joined a six-week research expedition to an Antarctic research station to explore how the ozone hole was impacting phytoplankton. These are single-celled algae that are responsible for making half the oxygen we breathe. Traveling to Antarctica is like visiting another planet. There are more types of blue than I’ve ever seen. It is an amazingly beautiful place to visit, with wild landscapes, glaciers, mountains, sea ice, and a wide range of wildlife. After my first trip I returned home and went back in a few months later as a biologist on a joint Polish–U.S. (National Oceanic and Atmospheric Administration) expedition to carry out a biological survey and measure how much fast the phytoplankton was growing in different areas of the Southern Ocean. We used nets to measure the amounts of fish and shrimp and took water samples to measure salinity, the amount of algae and their growth rates. We ate well, for example the Polish cook made up a large batch of smoked ice fish.
      What other field work have you done?
      While a graduate student, I helped do some benthic work in the Gulf of Maine. This study was focused on understanding the rates of respiration in the muds on the bottom of the ocean and on understanding how much biomass was in the muds. The project lowered a benthic grab device to the bottom where it would push a box core device into the sediments to return it to the surface. This process is sort of like doing a biopsy of the ocean bottom.
      What is your goal as a research oceanographer at Goddard?
      Ocean scientists measure the amount and variability of chlorophyll a, a pigment in algae, in the ocean because it is an analogue to the amount of algae or phytoplankton in the ocean. Chlorophyll a is used to capture solar energy to make sugars, which the algae use for growth. Generally, areas of the ocean that have more chlorophyll are also areas where growth or primary production is higher. So, by estimating how much chlorophyll is in the ocean we can study how these processes are changing with an aim in understanding why. NASA uses the color of the ocean using satellites to estimate chlorophyll a because chlorophyll absorbs sunlight and changes the color of the ocean. Algae have other kinds of pigments, each of which absorbs light at different wavelengths. Because different groups of algae have different levels of pigments, they are like fingerprints that can reveal the type of algae in the water. Some of my research aims at trying to use artificial intelligence and mathematical techniques to create new ways to measure these pigments from space to understand how ocean ecosystems change.
      In 2024, NASA plans to launch the Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) satellite, which will measure the color of the ocean at many different wavelengths. The data from this satellite can be used with results from my work on genetic programs and inverse modeling to estimate concentrations of different pigments and possibly concentrations of different types of algae in the ocean.
      You have been at Goddard over 22 years. What is most memorable to you?
      I develop ecosystem models. But ecosystems do not have laws in the same way that physics has laws. Equations need to be created so that the ecosystem models represent what is observed in the real world. Satellites have been a great source for those observations, but without a lot of other types of observations that are collected in the field, the ocean, it is difficult to develop these equations. In my time at NASA, I have only been able to develop models because of the great but often tedious work that ocean scientists around the world have been doing when they go on ocean expeditions to measure various ocean features, be it simple temperature or the more complicated measurements of algal growth rates. My experience with their willingness to collaborate and share data is especially memorable. This experience is also what I enjoyed with numerous scientists at NASA who have always been willing to support new ideas and point me in the right direction. It has made working at NASA a phenomenal experience.
      What are the philosophical implications of your work?
      The human capacity to think rapidly, to test and change our opinions based on what we learn, is slow compared to that of a computer. Computers can help us adapt more quickly. I can put 1,000 students in a room developing ecosystem model models. But I know that this process of developing ecosystem models is slow when compared what a computer can do using an artificial intelligence approach called genetic programming, it is a much faster way to generate ecosystem model solutions.
      Philosophically, there is no real ecosystem model that is the best. Life and ecosystems on Earth change and adapt at rates too fast for any present-day model to resolve, especially considering climate change. The only real ecosystem model is the reality itself. No computer model can perfectly simulate ecosystems. By utilizing the fast adaptability that evolutionary computer modeling techniques provide, simulating and ultimately predicting ecosystems can be improved greatly.
      How does your work have implications for scientists in general?
      I do evolutionary programming. I see a lot of possibility in using evolutionary programming to solve many large problems we are trying to solve. How did life start and evolve? Can these processes be used to evolve intelligence or sentience?
      The artificial intelligence (AI) work answers questions, but you need to identify the questions. This is the greater problem when it comes to working with AI. You cannot answer the question of how to create a sentient life if you do not know how to define it. If I cannot measure life, how can I model it? I do not know how to write that equation. How does life evolve? How did the evolutionary process start? These are big questions I enjoy discussing with friends. It can be as frustrating as contemplating “nothing.”
      Who inspires you?
      Many of the scientists that I was fortunate to work with at various research institutes, such as Scripps Institution of Oceanography at the University of California, San Diego. These are groups of scientists are open to always willing to share their ideas. These are individuals who enjoy doing science. I will always be indebted to them for their kindness in sharing of ideas and data.
      Do you still scuba dive?
      Yes, I wish I could dive daily, it is a very calming experience. I’m trying to get my kids to join me.
      What else do you do for fun?
      My wife and I bike and travel. Our next big bike trip will hopefully be to Shangri-La City in China. I also enjoy sailing and trying to grow tropical plants. But, most of all, I enjoy helping raise my children to be resilient, empathic, and intelligent beings.
      What are your words to live by?
      Life. So much to see. So little time.
      Conversations With Goddard is a collection of question and answer profiles highlighting the breadth and depth of NASA’s Goddard Space Flight Center’s talented and diverse workforce. The Conversations have been published twice a month on average since May 2011. Read past editions on Goddard’s “Our People” webpage. Conversations With Goddard is a collection of Q&A profiles highlighting the breadth and depth of NASA’s Goddard Space Flight Center’s talented and diverse workforce. The Conversations have been published twice a month on average since May 2011. Read past editions on Goddard’s “Our People” webpage.
      Share
      Details
      Last Updated Feb 10, 2025 EditorJessica EvansContactRob Garnerrob.garner@nasa.gov Related Terms
      Goddard Space Flight Center Artificial Intelligence (AI) People of Goddard Wallops Flight Facility Keep Exploring Discover More Topics From NASA
      Missions
      Humans in Space
      Climate Change
      Solar System
      View the full article
    • By NASA
      2 min read
      Newly Minted Ph.D. Studies Phytoplankton with NASA’s FjordPhyto Project
      Adventurous travellers aboard the Viking Octantis ship, sampling phytoplankton from  Danco Island in the Errera Channel for the FjordPhyto project. Allison Cusick FjordPhyto is a collective effort where travelers on tour expedition vessels in Antarctica help scientists at Scripps Institution of Oceanography and Universidad Nacional de La Plata study phytoplankton. Now project leader Dr. Allison Cusick has a Ph.D.! . Dr. Cusick studies how melting glaciers influence phytoplankton in the coastal regions. She wrote her doctoral dissertation based on the data collected by FjordPhyto volunteers.
      “Travelers adventure to the wild maritime climate of Antarctica and help collect samples from one of the most data-limited regions of the world,” said Cusick.  “While on vacation, they can volunteer to join a FjordPhyto science boat experience where they spend an hour collecting water measurements like salinity, temperature, chlorophyll-a, turbidity, as well as physical samples for molecular genetics work, microscopy identification, and carbon biomass estimates. It’s a full immersion into the ecosystem and the importance of polar research!”
      Cusick successfully defended her thesis on December 18, 2024, earning a Ph.D. in Oceanography from the Scripps Institution of Oceanography. Hers is the second Ph.D.  based on data from the FjordPhyto project. Martina Mascioni from FjordPhyto team earned her Ph.D. from the National University of La Plata (Argentina) in 2018.
      The project is a hit with travelers, too.
      “It’s incredibly inspiring to be part of a program like this that’s open to non-specialist involvement,” said one volunteer, a retired biology teacher aboard the Viking Octantis ship, who continued to say, “Thank you for letting us be a part of the science and explaining so clearly why it matters to the bigger picture.”
      If you would like to get involved, go to www.fjordphyto.org and reach out to the team!
      Facebook logo @DoNASAScience @DoNASAScience Share








      Details
      Last Updated Feb 10, 2025 Related Terms
      Citizen Science Earth Science Oceans Explore More
      5 min read NASA CubeSat Finds New Radiation Belts After May 2024 Solar Storm


      Article


      4 days ago
      3 min read NASA’s Cloud-based Confluence Software Helps Hydrologists Study Rivers on a Global Scale


      Article


      6 days ago
      15 min read Summary of the 53rd U.S.–Japan ASTER Science Team Meeting


      Article


      3 weeks ago
      View the full article
    • By NASA
      Credit: NASA The Aerospace Safety Advisory Panel (ASAP), an advisory committee that reports to NASA and Congress, issued its 2024 annual report Thursday examining the agency’s safety performance, accomplishments, and challenges during the past year.
      The report highlights 2024 activities and observations on NASA’s work, including:
      strategic vision and agency governance Moon to Mars management future of U.S. presence in low Earth orbit health and medical risks in human space exploration “Over the past year, NASA has continued to make meaningful progress toward meeting the intent of the broad-ranging recommendations the panel has made over the last several years,” said retired U.S. Air Force Lt. Gen. Susan J. Helms, chair of ASAP. “We believe that the agency’s careful attention to vision, strategy, governance, and program management is vital to the safe execution of NASA’s complex and critical national mission.”
      This year’s report reflects the panel’s continued focus on NASA’s strategies for risk management and safety culture in an environment of growing space commercialization. Specifically, the panel cites its 2021 recommendations for NASA on preparing for future challenges in a changing landscape, including the need to evaluate NASA’s approach to safety and technical risk and to evolve its role, responsibilities, and relationships with private sector and international partners.
      Overall, the panel finds NASA is continuing to make progress with respect to the agency’s strategic vision, approach to governance, and integrated program management. The NASA 2040 new agencywide initiative is working to operationalize the agency’s vision and strategic objectives across headquarters and centers. With the establishment of NASA’s Moon to Mars Program Office in 2023, it finds NASA has implemented safety and risk management as a key focus for NASA’s Artemis campaign.
      The 2024 report provides details on the concrete actions the agency should take to fulfill its previous recommendations and spotlights its recommendations for the agency moving ahead. It addresses safety assessments for Moon to Mars and current International Space Station operations, as well as risk-related issues surrounding NASA’s planned transition to commercial low Earth orbit destinations.
      It covers relevant areas of human health and medicine in space and the impact of budget constraints and uncertainty on safety.
      The annual report is based on the panel’s 2024 fact-finding and quarterly public meetings; direct observations of NASA operations and decision-making; discussions with NASA management, employees, and contractors; and the panel members’ experiences.
      Congress established the panel in 1968 to provide advice and make recommendations to the NASA administrator on safety matters after the 1967 Apollo 1 fire claimed the lives of three American astronauts.
      To learn more about the ASAP, and view annual reports, visit:
      https://www.nasa.gov/asap
      -end-
      Jennifer Dooren / Elizabeth Shaw
      Headquarters, Washington
      202-358-1600
      jennifer.m.dooren@nasa.gov / elizabeth.a.shaw@nasa.gov
      Share
      Details
      Last Updated Feb 06, 2025 EditorJessica TaveauLocationNASA Headquarters Related Terms
      Aerospace Safety Advisory Panel View the full article
    • By Space Force
      The DAF released a memo on the disestablishment of DAF BAWG.
      View the full article
  • Check out these Videos

×
×
  • Create New...