
The sun emitted a significant solar flare, an X1.8, peaking at 7:28 p.m. EST on Dec. 19, 2014. NASA’s Solar…

APOD Science APOD APOD: 2014 December 22 – The… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

APOD Science APOD APOD: 2014 December 21 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

Before there was a “Silicon Valley,” there was the Ames Aeronautical Laboratory between Mountain View and Sunnyvale in California, founded…

APOD Science APOD APOD: 2014 December 20 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

A Convair 990 (CV-990) aircraft formerly used by NASA as a medium-altitude research platform was used at Dryden as a…

NASA's Orion spacecraft arrives at the Launch Abort System Facility at Kennedy Space Center in Florida.

The famous Horsehead nebula seen in visible-light images (inset) looks quite different when viewed in infrared light, as seen in…

Work continues on NASA's Pegasus barge, which is undergoing refurbishments at Conrad Shipyard LLC in Morgan City, Louisiana.

The Antarctic Impulsive Transient Antenna (ANITA-III), pictured here, successfully launched at 11:27 a.m. EST Wednesday, Dec. 17, and was the…