2026 October 26 – M42: The Great Nebula in OrionAPOD Science APOD 2026 October 26 – M42: The… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. M42: The […]
Hunting Red Leaves with SatellitesA modern satellite makes it possible to pursue the ancient tradition of leaf-peeping in a whole new way.
APOD: 2026 October 25 – Dark Matter in a Simulated UniverseAPOD Science APOD APOD: 2026 October 25 – Dark… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Dark Matter […]
APOD: 2026 October 24 – Rosetta’s SelfieAPOD Science APOD APOD: 2026 October 24 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Rosetta’s Selfie Explanation: […]
NASA, Partners Accelerate Lander Development for 2028 Moon MissionsAs NASA returns humans to the lunar surface and establishes a long-term presence on our closest celestial neighbor, the agency and commercial human landing system providers Blue Origin and SpaceX have streamlined the designs and changed both concepts of operations for its future crewed landers. Since NASA established initial contracts with Blue Origin and SpaceX […]
NASA’s Artemis III Mission to Test Future Moon Lander OperationsBefore astronauts return to the lunar surface, NASA will first conduct one of the most ambitious and complex test missions in the agency’s history. Launching in 2027, Artemis III will send NASA astronauts Randy Bresnik, Frank Rubio, Andre Douglas, and ESA (European Space Agency) astronaut Luca Parmitano aboard the Orion spacecraft into low Earth orbit […]
NASA’s Swift Mission Ends, Leaves Behind Scientific BonanzaNASA’s Neil Gehrels Swift Observatory has ended its science mission now that the spacecraft is orbiting less than 171 miles (275 kilometers) above Earth’s surface. The greater atmospheric drag at this height prevents the satellite’s telescopes from steadily gazing at their astronomical targets. Swift conducted its final observation on Oct. 20. It is expected to […]
RS-25 Engine Tests at NASA StennisTeams at NASA’s Stennis Space Center near Bay St. Louis, Mississippi tested RS-25 engine No. 10001 on Oct. 21, 2026. The hot fire test lasted for almost eight-and-a-half minutes (500 seconds), the same amount of time RS-25 engines fire during launch of NASA’s SLS (Space Launch System) rocket, with a 111% power level. For each […]
NASA, Virginia Launch Power Partnership for Energy SecurityNASA is helping to foster long-term energy security in Virginia. NASA’s Langley Research Center in Hampton, Virginia, is partnering with the Virginia Department of Energy to support informed decisions for effective energy generation, delivery and use by providing solar, meteorological, and future weather risk datasets for energy system modeling and planning purposes. Under a new […]
APOD: 2026 October 23 – Andromeda in Southern SpringAPODScienceAPODAPOD: 2026 October 23 –…Today’s APODArchiveSubmissionsIndexSearchCalendarRSSEducationAboutDiscuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Andromeda in Southern Spring Explanation: Looking toward the north from Mullion, New South Wales, Australia, the Andromeda […]