#BreakingNews from #Nasa: "Sol 4370-4371: All About the Polygons" Earth planning date: Wednesday, Nov. 20, 2024 We planned two very full sols today! The sol 4369 drive completed successfully, and the rover was in a stable enough position that we could unstow the arm — something we don’t take for granted in the exceedingly rocky terrain of the sulfate unit! Today the team decided […] [November 23, 2024] Read more here: https://science.nasa.gov/blog/sol-4370-4371-all-about-the-polygons/
Читать полностью…#BreakingNews from #Nasa: "Dr. Misty Davies – American Institute of Aeronautics and Astronautics (AIAA) 2024 Fellow" In May 2024, Dr. Misty Davies joined the American Institute of Aeronautics and Astronautics (AIAA) Class of 2024 Fellows at a ceremony in Washington, DC.  The AIAA website states that, “AIAA confers Fellow upon individuals in recognition of their notable and valuable contributions to the arts, sciences or technology of aeronautics and astronautics.”  The first AIAA […] [November 22, 2024] Read more here: https://www.nasa.gov/general/dr-misty-davies-american-institute-of-aeronautics-and-astronautics-aiaa-2024-fellow/
Читать полностью…#BreakingNews from #Nasa: "SARP East 2024 Atmospheric Science Group" Faculty Advisors: Dr. Guanyu Huang, Stony Brook University Graduate Mentor: Ryan Schmedding, McGill University Ryan Schmedding, Graduate Mentor Danielle Jones Remote sensing of poor air quality in mountains: A case study in Kathmandu, Nepal Danielle Jones Urban activity produces particulate matter in the atmosphere known as aerosol particles. These aerosols can negatively affect human health […] [November 22, 2024] Read more here: https://www.nasa.gov/general/sarp-east-2024-atmospheric-science-group/
Читать полностью…#BreakingNews from #Nasa: "SARP East 2024 Terrestrial Fluxes Group" Faculty Advisors: Dr. Lisa Haber, Virginia Commonwealth University Dr. Brandon Alveshere, Virginia Commonwealth University Dr. Chris Gough, Virginia Commonwealth University Graduate Mentor: Mindy Priddy, Virginia Commonwealth University Mindy Priddy, Graduate Mentor Angelina De La Torre Using NDVI as a Proxy for GPP to Predict Carbon Dioxide Fluxes Angelina De La Torre Climate change, driven primarily […] [November 22, 2024] Read more here: https://www.nasa.gov/general/sarp-east-2024-terrestrial-fluxes-group/
Читать полностью…#BreakingNews from #Nasa: "NASA Leadership to Visit, Strengthen Cooperation with Mexico" NASA Deputy Administrator Pam Melroy and Nicola Fox, associate administrator for NASA’s Science Mission Directorate, will travel to Mexico City on Sunday, Nov. 24, for a multi-day trip to build on previous engagements and advance scientific and technological collaboration between the United States and Mexico. This visit will focus on fostering partnerships in astronomy and […] [November 22, 2024] Read more here: https://www.nasa.gov/news-release/nasa-leadership-to-visit-strengthen-cooperation-with-mexico/
Читать полностью…#NewPhoto from #Nasa: "Icelandic Cyclones" A cyclone is a low-pressure area of winds that spiral inwards. Although tropical storms most often come to mind, these spiraling storms can also form at mid- and high latitudes. Two such cyclones formed in tandem south of Iceland in November 2006. [November 22, 2024] https://www.nasa.gov/wp-content/uploads/2024/11/gsfc-20171208-archive-e002167orig.jpg
Читать полностью…#BreakingNews from #Nasa: "NASA Marshall Thermal Engineering Lab Provides Key Insight to Human Landing System" NASA’s Human Landing System (HLS) will transport the next astronauts that land on the Moon, including the first woman and first person of color, beginning with Artemis III. For safety and mission success, the landers and other equipment in development for NASA’s Artemis campaign must work reliably in the harshest of environments. Engineers at NASA’s […] [November 22, 2024] Read more here: https://www.nasa.gov/directorates/esdmd/artemis-campaign-development-division/human-landing-system-program/nasa-marshall-thermal-engineering-lab-provides-key-insight-to-human-landing-system/
Читать полностью…#NewImage from #Nasa: "The Medusa Nebula" Braided and serpentine filaments of glowing gas suggest this nebula's popular name, The Medusa Nebula. Also known as Abell 21, this Medusa is an old planetary nebula some 1,500 light-years away in the constellation Gemini. Like its mythological namesake, the nebula is associated with a dramatic transformation. The planetary nebula phase represents a final stage in the evolution of low mass stars like the sun as they transform themselves from red giants to hot white dwarf stars and in the process shrug off their outer layers. Ultraviolet radiation from the hot star powers the nebular glow. The Medusa's transforming star is the faint one near the center of the overall bright crescent shape. In this deep telescopic view, fainter filaments clearly extend below and to the left. The Medusa Nebula is estimated to be over 4 light-years across. [November 22, 2024] https://apod.nasa.gov/image/2411/MEDUSA_NEBULA_FINAL_BRS_SIGNED1024.jpg
Читать полностью…#BreakingNews from #Nasa: "NASA Awards Test Operations Contract" NASA has selected Sierra Lobo, Inc. of Fremont, Ohio, to provide for test operations, test support, and technical system maintenance activities at NASA’s Stennis Space Center near Bay St. Louis, Mississippi. The NASA Stennis Test Operations Contract is fixed-price, level-of-effort contract that has a value of approximately $47 million. The performance period begins July 1, […] [November 21, 2024] Read more here: https://www.nasa.gov/news-release/nasa-awards-test-operations-contract/
Читать полностью…#BreakingNews from #Nasa: "FAQ: The Real Story About Astronaut Health Care in Space" Lee esta historia en español aquí. The International Space Station is humanity’s home in space and a research station orbiting about 250 miles above the Earth. NASA and its international partners have maintained a continuous human presence aboard the space station for more than 24 years, conducting research that is not possible on Earth. The […] [November 21, 2024] Read more here: https://www.nasa.gov/missions/station/faq-the-real-story-about-astronaut-health-care-in-space/
Читать полностью…#BreakingNews from #Nasa: "Ring Around Tabby’s Star" This Oct. 4, 2017, illustration shows a hypothetical uneven ring of dust orbiting KIC 8462852, also known as Boyajian’s Star or Tabby’s Star. The star has experienced unusual dips in brightness over a matter of days, as well as much subtler but longer-term dimming trends. Scientists proposed several explanations for this unexpected behavior, ranging from […] [November 21, 2024] Read more here: https://www.nasa.gov/image-article/ring-around-tabbys-star/
Читать полностью…#BreakingNews from #Nasa: "NASA: Mystery of Life’s Handedness Deepens" The mystery of why life uses molecules with specific orientations has deepened with a NASA-funded discovery that RNA — a key molecule thought to have potentially held the instructions for life before DNA emerged — can favor making the building blocks of proteins in either the left-hand or the right-hand orientation. Resolving this mystery could […] [November 21, 2024] Read more here: https://www.nasa.gov/science-research/planetary-science/astrobiology/nasa-mystery-of-lifes-handedness-deepens/
Читать полностью…#BreakingNews from #Nasa: "Early Stage Innovations (ESI) 2024" Back to ESI Home Computational Materials Engineering for Lunar Metals Welding Passive Lunar Dust Control through Advanced Materials and Surface Engineering [November 21, 2024] Read more here: https://www.nasa.gov/directorates/stmd/space-tech-research-grants/esi/early-stage-innovations-esi-2024/
Читать полностью…#BreakingNews from #Nasa: "Integrated Computational Materials Modelling Framework for Investigating the Process-Structure-Property Linkage of the Lunar Metal Welding with Internal Defects" ESI24 Li Quadchart Wei LiUniversity of Texas at Dallas Internal defects are always formed in laser welding process due to the keyhole instability, molten pool collapse, and rapid solidification. The extreme lunar environment complicates the reliable implementation of welding, thereby enhancing the welding defects formation. The welding defects are critical material barriers preventing the metal components […] [November 21, 2024] Read more here: https://www.nasa.gov/directorates/stmd/space-tech-research-grants/integrated-computational-materials-modelling-framework-for-investigating-the-process-structure-property-linkage-of-the-lunar-metal-welding-with-internal-defects/
Читать полностью…#NewImage from #Nasa: "Interplanetary Earth" In an interplanetary first, on July 19, 2013 Earth was photographed on the same day from two other worlds of the Solar System, innermost planet Mercury and ringed gas giant Saturn. Pictured on the left, Earth is the pale blue dot just below the rings of Saturn, as captured by the robotic Cassini spacecraft then orbiting the outermost gas giant. On that same day people across planet Earth snapped many of their own pictures of Saturn. On the right, the Earth-Moon system is seen against the dark background of space as captured by the sunward MESSENGER spacecraft, then in Mercury orbit. MESSENGER took its image as part of a search for small natural satellites of Mercury, moons that would be expected to be quite dim. In the MESSENGER image, the brighter Earth and Moon are both overexposed and shine brightly with reflected sunlight. Destined not to return to their home world, both Cassini and MESSENGER have since retired from their missions of Solar System exploration. [November 23, 2024] https://apod.nasa.gov/image/2411/earth_cassinimessenger_1024c.jpg
Читать полностью…#BreakingNews from #Nasa: "SARP East 2024 Ocean Remote Sensing Group" Faculty Advisors: Dr. Tom Bell, Woods Hole Oceanographic Institution Dr. Kelsey Bisson, NASA Headquarters Science Mission Directorate Graduate Mentor: Kelby Kramer, Massachusetts Institute of Technology Kelby Kramer, Graduate Mentor Lucas DiSilvestro Shallow Water Benthic Cover Type Classification using Hyperspectral Imagery in Kaneohe Bay, Oahu, Hawaii Lucas DiSilvestro Quantifying the changing structure and extent of benthic […] [November 22, 2024] Read more here: https://www.nasa.gov/general/sarp-east-2024-ocean-remote-sensing-group/
Читать полностью…#BreakingNews from #Nasa: "SARP East 2024 Hydroecology Group" Faculty Advisors: Dr. Dom Ciruzzi, College of William & Mary Graduate Mentor: Marley Majetic, Pennsylvania State University Marley Majetic, Graduate Mentor Jordan DiPrima How are different land cover types affected by land subsidence on the U.S. Atlantic Coast? Jordan DiPrima Land subsidence is a frequently overlooked geologic hazard that is caused by natural processes and, […] [November 22, 2024] Read more here: https://www.nasa.gov/general/sarp-east-2024-hydroecology-group/
Читать полностью…#BreakingNews from #Nasa: "NASA Awards Safety, Health, Medical, Mission Assurance Contract" NASA has awarded Bastion Technologies Inc., of Houston, the Center Occupational Safety, Health, Medical, System Safety and Mission Assurance Contract (COSMC) at the agency’s Ames Research Center in California’s Silicon Valley. The COSMC contract is a hybrid cost-plus-fixed-fee and firm-fixed-price contract, with an indefinite-delivery/indefinite-quantity component and maximum potential value of $53 million. The contract phase-in […] [November 22, 2024] Read more here: https://www.nasa.gov/news-release/nasa-awards-safety-health-medical-mission-assurance-contract/
Читать полностью…#BreakingNews from #Nasa: "Icelandic Cyclones" The Moderate Resolution Imaging Spectroradiometer flying aboard NASA’s Terra satellite took this picture of two cyclones near Iceland on Nov. 20, 2006. Though we usually think of cyclones occurring in the tropics, these spiraling storms can also form at mid- and high latitudes. Cyclones at these latitudes are actually fairly common, and they drive much […] [November 22, 2024] Read more here: https://www.nasa.gov/image-article/icelandic-cyclones/
Читать полностью…#BreakingNews from #Nasa: "JOB OPPORTUNITIES: NASA OFFICE OF THE GENERAL COUNSEL" [November 22, 2024] Read more here: https://www.nasa.gov/organizations/ogc/job-opportunities-nasa-office-of-the-general-counsel/
Читать полностью…#BreakingNews from #Nasa: "Why NASA Is a Great Place to Launch Your Career " Recently recognized as the most prestigious internship program by Vault.com, NASA has empowered countless students and early-career professionals to launch careers in science, technology, engineering, and mathematics (STEM) fields. NASA interns make real contributions to space and science missions, making it one of the best places to start your career.  “NASA internships give students the […] [November 22, 2024] Read more here: https://www.nasa.gov/learning-resources/launch-your-career/
Читать полностью…#BreakingNews from #Nasa: "Hubble Captures an Edge-On Spiral with Curve Appeal" This NASA/ESA Hubble Space Telescope image features a spiral galaxy, named UGC 10043. We don’t see the galaxy’s spiral arms because we are seeing it from the side. Located roughly 150 million light-years from Earth in the constellation Serpens, UGC 10043 is one of the somewhat rare spiral galaxies that we see edge-on. This edge-on […] [November 22, 2024] Read more here: https://science.nasa.gov/missions/hubble/hubble-captures-an-edge-on-spiral-with-curve-appeal/
Читать полностью…#BreakingNews from #Nasa: "NASA Langley Employees Earn Silver Snoopy Awards" Two employees from NASA’s Langley Research Center in Hampton, Virginia recently earned the prestigious Silver Snoopy award, an honor given to NASA employees and contractors across the agency for outstanding achievements related to astronaut safety or mission success. Dr. Shih-Yung Lin and Dr. Peter Parker received the awards during a Space Flight Awareness (SFA) award […] [November 21, 2024] Read more here: https://www.nasa.gov/image-article/nasa-langley-employees-earn-silver-snoopy-awards/
Читать полностью…#BreakingNews from #Nasa: "Preguntas frecuentes: La verdadera historia del cuidado de la salud de los astronautas en el espacio" Read this story in English here. La Estación Espacial Internacional es el hogar de la humanidad en el espacio y una estación de investigación que gira en órbita sobre la Tierra a unos 400 kilómetros (250 millas) de altura. La NASA y sus socios internacionales han mantenido una presencia humana continua a bordo de la […] [November 21, 2024] Read more here: https://www.nasa.gov/missions/station/preguntas-frecuentes-la-verdadera-historia-del-cuidado-de-la-salud-de-los-astronautas-en-el-espacio/
Читать полностью…#NewPhoto from #Nasa: "Ring Around Tabby’s Star" This illustration depicts a hypothetical uneven ring of dust orbiting KIC 8462852, also known as Boyajian's Star or Tabby's Star. Astronomers have found the dimming of the star over long periods appears to be weaker at longer infrared wavelengths of light and stronger at shorter ultraviolet wavelengths. [November 21, 2024] https://www.nasa.gov/wp-content/uploads/2024/11/pia22081orig.jpg
Читать полностью…#BreakingNews from #Nasa: "Ready, Set, Action! Our Sun is the Star in Dazzling Simulation" NASA supercomputers are shedding light on what causes some of the Sun’s most complex behaviors. Using data from the suite of active Sun-watching spacecraft currently observing the star at the heart of our solar system, researchers can explore solar dynamics like never before.  The animation shows the strength of the turbulent motions of the Sun’s inner layers […] [November 21, 2024] Read more here: https://www.nasa.gov/general/ready-set-action-our-sun-is-the-star-in-dazzling-simulation/
Читать полностью…#BreakingNews from #Nasa: "NASA’s Hubble Finds Sizzling Details About Young Star FU Orionis" In 1936, astronomers saw a puzzling event in the constellation Orion: the young star FU Orionis (FU Ori) became a hundred times brighter in a matter of months. At its peak, FU Ori was intrinsically 100 times brighter than our Sun. Unlike an exploding star though, it has declined in luminosity only languidly since then. […] [November 21, 2024] Read more here: https://science.nasa.gov/missions/hubble/nasas-hubble-finds-sizzling-details-about-young-star-fu-orionis/
Читать полностью…#BreakingNews from #Nasa: "Weld-ASSIST: Weldability Assessment for In-Space Conditions using a Digital Twin" ESI24 Haghighi Quadchart Azadeh HaghighiUniversity of Illinois, Chicago In-space manufacturing and assembly are vital to NASA’s long-term exploration goals, especially for the Moon and Mars missions. Deploying welding technology in space enables the assembly and repair of structures, reducing logistical burdens and supply needs from Earth. The unique challenges and extreme conditions of space–high thermal variations, […] [November 21, 2024] Read more here: https://www.nasa.gov/general/weld-assist-weldability-assessment-for-in-space-conditions-using-a-digital-twin/
Читать полностью…#BreakingNews from #Nasa: "Deformable Crumpled Nano-ball Coatings with Adaptable Adhesion and Mechanical Energy Absorption for Lunar Dust Mitigation" ESI24 Nam Quadchart SungWoo NamUniversity of California, Irvine Lunar dust may seem unimposing, but it presents a significant challenge for space missions. Its abrasive and jagged particles can damage equipment, clog devices, and even pose health risks to astronauts. This project addresses such issues by developing advanced coatings composed of crumpled nano-balls made from atomically thin […] [November 21, 2024] Read more here: https://www.nasa.gov/directorates/stmd/space-tech-research-grants/deformable-crumpled-nano-ball-coatings-with-adaptable-adhesion-and-mechanical-energy-absorption-for-lunar-dust-mitigation/
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