
This image from NASA's Mars Reconnaissance Orbiter (MRO) of northern Meridiani Planum shows faults that have disrupted layered deposits.

This week in 1993, STS-61 mission was completed as the space shuttle Endeavour landed at NASA’s Kennedy Space Center following…

The Expedition 52-53 crew members pose for a portrait inside the Japanese Kibo laboratory module.

Expedition 52-53 crew members (from left) Paolo Nespoli, Sergey Ryazanskiy and Randy Bresnik are pictured in their Sokol launch and…

Expedition 52-53 crew members (from left) Paolo Nespoli, Sergey Ryazanskiy and Randy Bresnik are pictured inside the Soyuz MS-05 spacecraft…

APOD Science APOD APOD: 2017 December 13 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

Lyot Crater (220-kilometers in diameter) is located in the Northern lowlands of Mars.

Due to its unique evolutionary status, Cassiopeia A (Cas A) is one of the most intensely studied of these supernova…

APOD Science APOD APOD: 2017 December 12 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

The fires in California continue and although there has been some success with fighting the fires in Los Angeles and…