
NASA’s Space Launch System (SLS) rocket’s launch vehicle stage adapter is loaded on the Pegasus barge at the agency’s Marshall…

NASA’s Space Launch System (SLS) rocket’s launch vehicle stage adapter is loaded on the Pegasus barge at the agency’s Marshall…

NASA astronaut Chris Cassidy works during a six-hour spacewalk.

The sun's glint beams on the South Pacific Ocean.

"When you meet someone who is doing something different but yet, you can relate to them because of what they…

On July 17, 1975, something momentous happened: two Cold War rivals met in space. When their respective spacecraft rendezvoused and…

APOD Science APOD APOD: 2020 July 17 – NEOWISE… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

NASA’s Aqua satellite took this image of the smoke streaming off from the Mineral Fire in California on July 15,…

An image of the Comet C/2020 F3 NEOWISE (Comet NEOWISE) captured above the tree line of Lone Pine Lake, located…

Following the successful installation of mounting brackets, technicians successfully installed the pallet for the eXternal Visibility System, or XVS, onto…