Faster to Science: A Letter to the Science Community
October 22, 2026 2:00 amDear NASA Science Community, NASA Science wants to deliver science faster, so we’re changing how we compete and select missions.... View Article
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NASA Conducts RS-25 Engine Test in Support of Future Artemis Missions
October 21, 2026 10:01 pm2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA conducts a hot fire of RS-25 engine No.... View Article
NASA JPL Looks to Next 90 Years of Innovation, Exploration
October 21, 2026 7:00 pm5 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Clockwise from top: Caltech graduate students and friends carry... View Article
Tracks Along the Longest Drive on Another World
October 21, 2026 6:00 pmExplore This Section Perseverance Home Mission Overview Rover Components Mars Rock Samples Where is Perseverance? Ingenuity Mars Helicopter Mission Updates... View Article
NASA to Conduct NCAA Flyover, Engage Fans at University of Alabama
October 21, 2026 6:00 pmNASA’s Freedom 250 F-5 team, including NASA Administrator Jared Isaacman, performs a flyover during the national anthem at an NFL... View Article
Science on the Space Station with NASA Astronaut Jessica Watkins
October 21, 2026 4:00 pmNASA/Anil Menon NASA astronaut and Expedition 75 flight engineer Jessica Watkins works inside the Kibo laboratory module’s Life Science Glovebox... View Article
NASA’s CASALS Instrument Bridges Gaps in 3D Maps of Earth’s Surface
October 21, 2026 2:00 pmExplore This Section Overview Technology Programs Technology Highlights Workshops and Events Publications From orbit, today’s space-based laser instruments measure Earth’s... View Article
APOD: 2026 October 21 – New Ghosts Revealed in Cassiopeia
October 21, 2026 6:00 amAPOD Science APOD APOD: 2026 October 21 – New… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss... View Article
Extratropical Cyclone Whips Past Iceland
October 21, 2026 6:00 amEarth Observatory Science Earth Observatory Extratropical Cyclone Whips… Earth Earth Observatory Image of the Day EO Explorer Topics All Topics... View Article
NASA’s SR-1 Freedom Advances with Progress on Nuclear Power Module
October 20, 2026 7:00 pm2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Space Reactor-1 Freedom will be the first spacecraft ever... View Article