
SORCE provides measurements of incoming X-ray, ultraviolet, visible, near-infrared, and total solar radiation.Launch: January 2003Operating Network: Near Space Network

Expedition 40 Flight Engineer Alexander Gerst of the European Space Agency posted this photograph of windswept valleys in Northern Africa,…

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

STEREO consists of two nearly identical spacecraft that seek to establish a one-to-one cause and effect relationship between coronal mass…

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

THEMIS consists of five small satellites which carry identical suites of electric, magnetic, and particle detectors that study the colorful…

APOD Science APOD APOD: 2014 July 5 – M106… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

The twin Van Allen Probes study the Van Allen radiation belts and discriminate between proposed energetic particle acceleration, transport, and…

NASA’s Space Launch System, or SLS, will be the most powerful rocket in history. The flexible, evolvable design of this…

NASA’s Space Launch System, or SLS, will be the most powerful rocket in history. The flexible, evolvable design of this…