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Earth ObservatoryScienceEarth ObservatoryGanges Delta Under a Winter…EarthEarth ObservatoryImage of the DayEO ExplorerTopi...

Credit: NASANASA will host a live news conference at 5 p.m. EST on Thursday from the agency’s headquarters in Washington to discuss the I...

NASA/Joel KowskyArtemis II crewmembers (left to right) NASA astronauts Christina Koch, mission specialist; and Victor Glover, pilot; CSA...

1 min readPreparations for Next Moonwalk Simulations Underway (and Underwater)The primary structure of Gateway’s Power and Propulsion Elem...

Earth ObservatoryScienceEarth ObservatoryMeltwater Turns Iceberg A-23A…EarthEarth ObservatoryImage of the DayEO ExplorerTo...

From left, NASA astronaut Jessica Watkins, Johnson Space Center employees Tessa Rundle and Daniel Kolodziejcyk wearing Orion Crew Survival S...

NASA astronaut Jasmin Moghbeli retrieves media bags inside the International Space Station’s Kibo laboratory module for Emory University’s P...

NASA/Nichole AyersNASA astronaut Nichole Ayers captured this image of lightning while orbiting aboard the International Space Station mor...

Earth ObservatoryScienceEarth ObservatoryAlgae Swirls Across a South…EarthEarth ObservatoryImage of the DayEO ExplorerTopi...

Credit: NASANASA has selected ARES Technical Services Corporation of McLean, Virginia, to provide launch range operations support at the...

6 Min ReadNASA Marshall Prepares for Demolition of Historic Test, Simulation Facilities...

Explore WebbScienceJames Webb Space Telescope (JWST)Scientists Identify…WebbNewsLatest NewsLatest ImagesWebb’s BlogAward...

European Space Agency (ESA) astronaut Thomas Pesquet removes the Protein Crystallization Facility hardware from an incubator aboard the Inte...

NASA’s SPHEREx Observatory has mapped the entire sky in 102 infrared colors, as seen here in this image released on Dec. 18, 2025. This imag...

Growing up in Houston, Craig Shannon was always inspired by NASA and the spirit of exploration the agency represents. Yet it was a passion f...

Earth ObservatoryScienceEarth ObservatoryReaching the Precipice in…EarthEarth ObservatoryImage of the DayEO ExplorerTopics...

By Michael Allen  For the first time, scientists have used NASA’s IXPE (Imaging X-ray Polarization Explorer) to study a white dwarf star. Us...

Credit: NASANASA announced Monday the selection of industry proposals to advance technologies for the agency’s Habitable Worlds Observato...

4 Min ReadI Am Artemis: Jacki MahaffeyJacki M...

NASA astronaut and Expedition 72 Flight Engineer Anne McClain is pictured near one of the International Space Station’s main solar arrays du...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the Num...

NASA/Scott BattaionA scientific balloon starts its ascent into the air as it prepares to launch carrying NASA’s Payload for Ultrahigh Ene...

Earth ObservatoryScienceEarth ObservatoryAn Amphitheater of Rock at…EarthEarth ObservatoryImage of the DayEO ExplorerTopic...

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