
At 5:57 a.m. EDT on July 21, 2011, space shuttle Atlantis landed for the final time at NASA's Kennedy Space…

Space shuttle Atlantis lifts off from Launch Pad 39A at NASA's Kennedy Space Center in Florida, beginning STS-135, the final…

The United Launch Alliance Delta II rocket carrying the Aquarius/SAC-D spacecraft lifts off from Space Launch Complex 2 at Vandenberg…

At a slow pace of about 1 mph, space shuttle Atlantis makes its final journey from the Vehicle Assembly Building…

This overhead view, photographed in the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, shows workers attaching a…

The first full-scale replica of the agency’s Volatiles Investigating Polar Exploration Rover (VIPER) at the Chabot Space and Science Center…

Photographed from a shuttle training aircraft, space shuttle Endeavour and its six-member STS-134 crew head toward Earth orbit and a…

Shuttle Atlantis' three main engines take center stage to the banners commemorating the orbiters that served the Space Shuttle Program.

NASA Administrator Charlie Bolden leads the STS-133 crew to media representatives waiting on the Shuttle Landing Facility at Kennedy Space…

Space shuttle Discovery heads to space after lifting off from Launch Pad 39A at NASA's Kennedy Space Center in Florida…