February 28, 2017

Live coverage: Atlas 5 countdown and launch journal

February 27, 2017

A United Launch Alliance Atlas 5 rocket is scheduled to blast off from Vandenberg Air Force Base in California at 9:50 a.m. local time (12:50 p.m. EST; 1750 GMT) Wednesday to deploy a National Reconnaissance Office satellite payload known as NROL-79.

No imminent X-37B landing planned

February 14, 2017

The enigmatic X-37B spaceplane, launched into low-Earth orbit on an experimental military mission in 2015, continues to circle the planet despite a flurry of landing rumors.

1 2 3 45