Photo of the Day If you went outside at the same time every day and took a picture that included the Sun, how would the Sun's position change? A visual answer to that question is an analemma, a composite image taken from the same spot at the same time over the course of a [...]
APOD Science APOD APOD: 2026 September 20 –… 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. Analemma over [...]
The Progress 96 cargo spacecraft approaches the International Space Station for an automated docking to the Poisk module.NASA+ The Roscosmos Progress 96 spacecraft docked to the space-facing port of the International Space Station’s Poisk module at 9:44 a.m. EDT Saturday. The spacecraft is delivering about three tons of food, fuel and supplies for the Expedition [...]
The Progress 93 resupply ship from Roscosmos, carrying about three tons of food, fuel, and supplies for the Expedition 73 crew, is pictured on Sept. 13, 2025, automatically approaching the International Space Station.NASA NASA is streaming live rendezvous and docking coverage as the Roscosmos Progress 96 cargo spacecraft makes its way to the International Space [...]
APOD Science APOD APOD: 2026 September 19 –… 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. Night SkyAnnotation [...]
Credit: NASA The Republic of Albania will sign the Artemis Accords during a ceremony at 12 p.m. EDT on Monday, Sept. 21, at NASA Headquarters in Washington, becoming the 73rd country signatory. NASA Deputy Administrator Matt Anderson will host Albania’s Minister for Europe and Foreign Affairs Ferit Hoxha and Ambassador of the Republic of Albania [...]
5 min read NASA-JAXA XRISM Mission Sees Pulsar Gathering Companion’s ‘Wind’ Using data from the Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) observatory, astronomers have directly observed a giant star’s outflow, called a stellar wind, being captured by its compact companion and providing the power source for strong X-ray flares. The research is part [...]
Chicago, Illinois (bottom center), appears prominently in this nighttime view of the United States—dotted with city lights including Detroit, Michigan; Cincinnati, Ohio; and New York City–taken from the International Space Station as it orbited 259 miles above Earth.NASA/Jessica Meir Expedition 75 wrapped up its week completing a lead-free soldering experiment, simulating a lunar landing, and [...]
A SpaceX Falcon 9 rocket carrying the company’s Dragon spacecraft launches NASA’s SpaceX Crew-10 mission to the International Space Station on March 14, 2025.NASA/Aubrey Gemignani To continue regular crew transportation to the International Space Station, NASA has awarded SpaceX three additional missions through a contract modification. As part of the agency’s Commercial Crew Transportation Capability [...]
UC Berkeley/Alan Toth UC Berkeley engineers and managers watch as the COSI (Compton Spectrometer and Imager) detector assembly is slowly raised from a table in this July 8, 2026, image. The four pieces of silver material on the top of the detector box cover the flex circuits, which carry signals from the detectors to the [...]
