The Falcon 9's upper stage hauled the SpainSat NG-1 satellite to a geosynchronous transfer orbit, where it was deployed 31.5 ...

SpaceX's Falcon 9 rocket second stage captured this amazing view of Earth after launching the SES-18 and SES-19 satellites.

Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to No. 4 overall.

Later this evening, the Moon reaches perigee, the closest point to Earth in its orbit, at 9:47 P.M. EST. Our satellite will then sit 228,327 miles (367,457 kilometers) away. Sunrise: 7:08 A.M ...