Surface features are visible on Saturn's moon Prometheus in this view from NASA's Cassini spacecraft.
Antarctica's Mt. Balfour splits the lower reaches of Fleming Glacier, with tidewater glacier terminus in foreground. This photograph was taken…
This is a montage of the individual portraits of the 35-member 1978 class of astronaut candidates. The Astronaut Class of…
GOES-R separates from Atlas V Centaur upper stage.
GOES-R launches atop a United Launch Alliance Atlas V rocket
Atlas V Lift-off for GOES-R Mission
Launch Team Ready for Atlas V with GOES-R Liftoff
GOES-R atop the United Launch Alliance Atlas V
A sunset view of the United Launch Alliance Atlas V rocket with GOES-R at Launch Pad 41.
Atlas V Fueling Underway for GOES-R
