NASA - National Aeronautics and Space Administration

Endeavour Rolls to Pad

Mission STS-123 is a step closer to launch as the space shuttle is secured on the pad.

Space Shuttle Minute

STS-122 Webcast Update

Watch the exciting replay of the STS-122 webcast update and learn more about the next mission to the International Space Station.

STS-122 Launch Galleries

Space Shuttle Minute

Space Shuttle Minute

STS-122 Training Completed

Full launch dress rehearsal for the Atlantis astronauts has concluded.

Triumph in Orbit

The STS-120 mission brought big challenges -- and big rewards.

STS-122 Rollout

Space shuttle Atlantis journeys to Launch Pad 39A.

STS-120 Landing Day Gallery

Booster Camera Video

See the view from cameras on Discovery's solid rocket boosters. (no audio)

STS-120 Launch Day Galleries

Mission STS-120 Preflight Training

The Discovery astronauts participated in launch dress rehearsal exercises at Kennedy.

Discovery Stands Ready

Space shuttle Discovery is in place for launch on the STS-120 mission.

Discovery's Journey to the Pad

Another milestone is met as Discovery awaits liftoff at Pad 39A.

Tank Foam Repaired

External tank technicians reinsulate liquid oxygen feedline brackets.

Mission Accomplished!

Four spacewalks on mission STS-118 brought the International Space Station closer to completion.

STS-118 Landing Day Galleries

STS-118 Launch Day Galleries

Put to the Test

The STS-118 crew completes a final countdown test before launch.