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Endeavour Astronauts at Work on Third Spacewalk

Spacewalkers Heidemarie Stefanyshyn-Piper and Steve Bowen are continuing maintenance work on the station's starboard Solar Alpha Rotary Joint. › Comment | › RSS Update | › Complete Coverage

The International Space Station Turns 10

The station has traveled more than a billion miles since the first component, Zarya, launched on Nov. 20, 1998.
› Photo Gallery | › Station Stats | › Complete Coverage

NASA Spacecraft Detects Buried Glaciers on Mars

NASA's Mars Reconnaissance Orbiter has revealed vast Martian glaciers of water ice under protective blankets of rocky debris at much lower latitudes than any ice previously identified on the Red Planet. › Read More

NASA Images

All in a Day's Work

Anchored to a Canadarm2 mobile foot restraint, astronaut Heidemarie Stefanyshyn-Piper and astronaut Steve Bowen (out of frame) worked to clean and lubricate...

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The most comprehensive compilation of NASA stills, film and video, created in partnership with Internet Archive.

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Interactive Features

ISS: 10 Years

Follow the construction of this home away from Earth from the first element to the current configuration.
STS-126: Interactive Mission Timeline

Endeavour and crew deliver equipment to the International Space Station.
The Clickable Spacesuit

Learn about the parts and functions of an astronaut's personal spacecraft.

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Apollo's 40th Anniversary

Apollo: Missions to the Moon

› Apollo Main Page

› Interactive Feature:
The Apollo Program

› NASA History Office

Bob Bagdigian talks about the extensive filtering process the Water Recovery System will use on the ISS.

Recycling Water Is Not Just for Earth Anymore

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Space Station Crew Journals

› Astronaut Sandra Magnus
› Astronaut Greg Chamitoff

NASA TV & Video

NASA Calendar

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Test Your Knowledge

NASA Leadership

Administrator Michael Griffin
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› Speeches
Deputy Administrator Shana Dale
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› Speeches
› Blog

Potential landing sights for Mars Science laboratory

Four Finalist Landing Site Candidates for Mars Science Laboratory

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› Rover Naming Constest

NASA-USAID Earth Observation System Expands to Africa

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