NASA - National Aeronautics and Space Administration

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

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

Harmony Naming Students at Kennedy

Youngsters share their experiences after tour of space center.

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.

Harmony Prepared

STS-120 set to deliver next U.S. space station component.

Discovery's Journey to the Pad

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

Dawn's Mission Begins

See how the Dawn spacecraft and Delta II rocket were readied and launched.

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

Phoenix Headed for Mars

A beautiful early morning launch lofts the Mars Phoenix Lander on its journey to the red planet.