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"id": 34795,
"title": "One of NASA’s Key Cameras Orbiting Mars Takes 100,000th Image",
"authors": [
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"url": "https://www.nasa.gov/missions/mars-reconnaissance-orbiter/one-of-nasas-key-cameras-orbiting-mars-takes-100000th-image/",
"image_url": "https://www.nasa.gov/wp-content/uploads/2025/12/1-pia26691-mros-hirise-takes-its-100000th-image-of-the-martian-surface-figure-b.jpg",
"news_site": "NASA",
"summary": "Mesas and dunes stand out in the view snapped by HiRISE, one of the imagers aboard the agency’s Mars Reconnaissance Orbiter. After nearly 20 years at the Red Planet, NASA’s Mars Reconnaissance Orbiter (MRO) has snapped its 100,000th image of the surface with its HiRISE camera. Short for High Resolution Imaging Science Experiment, HiRISE is […]",
"published_at": "2025-12-16T16:00:00Z",
"updated_at": "2025-12-16T16:00:10.787498Z",
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{
"id": 34796,
"title": "Maintaining the Gold Standard: The Future of Landsat Calibration and Validation",
"authors": [
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"name": "NASA",
"socials": null
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"url": "https://science.nasa.gov/missions/landsat/maintaining-the-gold-standard-the-future-of-landsat-calibration-and-validation/",
"image_url": "https://assets.science.nasa.gov/dynamicimage/assets/science/missions/landsat/data-pages/Railroad-Valley-Nevada.png",
"news_site": "NASA",
"summary": "The NASA CalVal team spent 2025 improving their calibration techniques, strengthening collaboration, and sharing their work with the remote sensing community. Looking ahead, they’re applying lessons learned to prepare for future Landsat missions.",
"published_at": "2025-12-16T15:59:54Z",
"updated_at": "2025-12-16T16:10:23.162330Z",
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{
"id": 34794,
"title": "Microbiology",
"authors": [
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"name": "NASA",
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"url": "https://www.nasa.gov/directorates/esdmd/hhp/microbiology/",
"image_url": "https://www.nasa.gov/wp-content/uploads/2023/03/541641main-hhp-microbiology2-3000x2250-1.jpeg",
"news_site": "NASA",
"summary": "Microorganisms and Spaceflight Spaceflight poses a risk of adverse health effects due to the interactions between microorganisms, their hosts, and their environment. The JSC Microbiology team addresses the benefits and risks related to microorganisms, including infectious disease, allergens, environmental and food contamination, and the impacts of changes in environmental and human microbial ecology aboard spacecraft. […]",
"published_at": "2025-12-16T15:48:01Z",
"updated_at": "2025-12-16T15:50:18.841895Z",
"featured": false,
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{
"id": 34792,
"title": "Immunology and Virology",
"authors": [
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"name": "NASA",
"socials": null
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"url": "https://www.nasa.gov/directorates/esdmd/hhp/immunology-and-virology/",
"image_url": "https://www.nasa.gov/wp-content/uploads/2023/03/hhp-immunology-jsc2011e195872-web.jpeg",
"news_site": "NASA",
"summary": "Does Spaceflight Alter the Human Immune System? Getting sick on Earth is nothing to sneeze at, but for astronauts on deep space exploration missions, the risk for contracting diseases may be elevated due to altered immunity. The Human Health and Performance Directorate’s Immunology/Virology Laboratory is ideally suited to study the effects of spaceflight on the […]",
"published_at": "2025-12-16T15:36:27Z",
"updated_at": "2025-12-16T15:40:05.948096Z",
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{
"id": 34793,
"title": "Exposure Guidelines (SMACs and SWEGs)",
"authors": [
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"name": "NASA",
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"url": "https://www.nasa.gov/directorates/esdmd/hhp/exposure-guidelines-smacs-and-swegs/",
"image_url": "https://www.nasa.gov/wp-content/uploads/2023/03/iss040e026221.jpg",
"news_site": "NASA",
"summary": "The JSC toxicologists establish guidelines for safe and acceptable levels of individual chemical contaminants in spacecraft air (SMACs) and drinking water (SWEGs) in collaboration with the National Research Council’s Committee on Toxicology (NRC COT) and through peer-reviewed publication. The framework for establishing these levels is documented for SMACs and SWEGs, and recent refinements to the Methods reflect current risk assessment […]",
"published_at": "2025-12-16T15:35:20Z",
"updated_at": "2025-12-16T15:40:06.003766Z",
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{
"id": 34797,
"title": "What’s Next for HLS",
"authors": [
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"name": "NASA",
"socials": null
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"url": "https://science.nasa.gov/missions/landsat/whats-next-for-hls/",
"image_url": "https://assets.science.nasa.gov/dynamicimage/assets/science/missions/landsat/2025/03/canada_opera_2023.jpg",
"news_site": "NASA",
"summary": "In 2025, the Harmonized Landsat and Sentinel-2 (HLS) program established itself as a cornerstone for global medium-resolution optical Earth observation and became one of NASA’s most downloaded products.",
"published_at": "2025-12-16T15:33:59Z",
"updated_at": "2025-12-16T16:10:23.189790Z",
"featured": false,
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{
"id": 34791,
"title": "How the Space Force trains Guardians for the future of warfare",
"authors": [
{
"name": "SpaceNews Editor",
"socials": null
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],
"url": "https://spacenews.com/how-the-space-force-trains-guardians-for-the-future-of-warfare/",
"image_url": "https://i0.wp.com/spacenews.com/wp-content/uploads/2025/12/space-minds-space-power-hague-2000-1500-scaled.jpg?fit=1024%2C768&ssl=1",
"news_site": "SpaceNews",
"summary": "\nIn this episode of Space Minds, host Sandra Erwin sits down with former NASA astronaut and Space Force leader Brig. Gen. Nick Hague for a wide-ranging conversation on how the U.S. Space Force is shaping its culture, training Guardians, and preparing for future conflict in space.\nThe post How the Space Force trains Guardians for the future of warfare appeared first on SpaceNews.",
"published_at": "2025-12-16T15:01:14Z",
"updated_at": "2025-12-16T15:10:22.409494Z",
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{
"id": 34788,
"title": "NASA’s Webb Observes Exoplanet Whose Composition Defies Explanation",
"authors": [
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"socials": null
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"url": "https://science.nasa.gov/missions/webb/nasas-webb-observes-exoplanet-whose-composition-defies-explanation/",
"image_url": "https://assets.science.nasa.gov/dynamicimage/assets/science/missions/webb/science/2025/12/STScI-01KCA5QVVEN9JXBF8Y9996CMGP.jpg",
"news_site": "NASA",
"summary": "Scientists using NASA’s James Webb Space Telescope have observed a rare type of exoplanet, or planet outside our solar system, whose atmospheric composition challenges our understanding of how it formed. Officially named PSR J2322-2650b, this Jupiter-mass object appears to have an exotic helium-and-carbon-dominated atmosphere unlike any ever seen before. Soot clouds likely float through the […]",
"published_at": "2025-12-16T15:00:00Z",
"updated_at": "2025-12-16T15:10:05.917621Z",
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{
"id": 34787,
"title": "NASA ORBIT Challenge 2026",
"authors": [
{
"name": "NASA",
"socials": null
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],
"url": "https://www.nasa.gov/directorates/stmd/prizes-challenges-crowdsourcing-program/center-of-excellence-for-collaborative-innovation-coeci/nasa-orbit-challenge-2026/",
"image_url": "https://www.nasa.gov/wp-content/uploads/2025/12/nasa-orbit-challenge-2026.png",
"news_site": "NASA",
"summary": "The NASA ORBIT (Opportunities in Research, Business, Innovation, and Technology for the Workforce) Challenge is a multi-phase, student-focused challenge designed to inspire and empower the next generation of innovators, engineers, entrepreneurs, and researchers. Compete for cash prizes, receive mentorship from NASA experts, and present your work at an in-person showcase. Finalists gain access to an […]",
"published_at": "2025-12-16T14:51:46Z",
"updated_at": "2025-12-16T15:00:11.331356Z",
"featured": false,
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{
"id": 34790,
"title": "NASA’s IMAP Mission Captures ‘First Light,’ Looks Back at Earth",
"authors": [
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"socials": null
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"url": "https://science.nasa.gov/science-research/heliophysics/nasas-imap-mission-captures-first-light-looks-back-at-earth/",
"image_url": "https://assets.science.nasa.gov/content/dam/science/missions/imap/IMAP-First-Light.gif",
"news_site": "NASA",
"summary": "All 10 instruments aboard NASA’s newly launched IMAP (Interstellar Mapping and Acceleration Probe) mission have successfully recorded their first measurements in space. With these “first light” observations, the spacecraft is now collecting preliminary science data as it journeys to its observational post at Lagrange point 1 (L1), about 1 million miles from Earth toward the […]",
"published_at": "2025-12-16T14:30:00Z",
"updated_at": "2025-12-16T15:10:05.979885Z",
"featured": false,
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