
NASA's NEOWISE mission detected comet C/2013 A1 Siding Spring on July 28, 2014, less than three months before this comet's…

APOD Science APOD APOD: 2014 August 7 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

As we develop and test the new tools of 21st century spaceflight on the human Path to Mars, we once…

Comet 67P/Churyumov-Gerasimenko by Rosetta’s OSIRIS narrow-angle camera on August 3, 2014, from a distance of 177 miles (285 kilometers). The…

Inside Firing Room 4 in the Launch Control Center at NASA's Kennedy Space Center in Florida.

Close up detail focusing on a smooth region on the ‘base’ of the ‘body’ section of comet 67P/Churyumov-Gerasimenko. The image…

Orbital Sciences' Cygnus cargo carrier craft, in the grasp of the International Space Station's robot arm, is prominent in the…

APOD Science APOD APOD: 2014 August 6 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

U.S. Senator Tom Carper, Delaware, visited Wallops Flight Facility August 4, 2014.

The OSIRIS team have used images taken from July 14-24 to create a revised, more detailed model.