 |  |  |  |  After 30 years, except for Voyager 1, Pioneer 10 is farther from Earth than any other human artifact. It will take another 2 million years for Pioneer 10 to reach the first star on its trajectory.

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+ More NASA Facts...
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| Atlantis Crew on Target for December Mission
The STS-122 crew arrived at NASA's Kennedy Space Center for its full launch dress rehearsal, known as the terminal countdown demonstration test or TCDT.
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| Expedition 16
Commander Peggy Whitson leads the Expedition 16 crew.
+ Full ISS Coverage
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| Dawn Begins Its Mission to the Asteroid Belt
Dawn, the first spacecraft ever planned to orbit two different bodies after leaving Earth, will orbit Vesta and Ceres, two of the largest asteroids in the solar system.
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| Phoenix Mars Lander
The Phoenix Mars Lander is headed for the Martian arctic.
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| Constellation and the Vision for Space Exploration: NASA's Future
A new generation of spacecraft will carry humans to the moon, Mars and beyond.
+ Constellation Program
+ Vision for Space Exploration
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| | 11.09.07 - NASA Awards California Construction Services Contracts
NASA has selected NetJets Inc. for commercial aviation transportation services in support of NASA's Space Operations Mission Directorate.
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| | 11.07.07 - Discovery Returns Home After Successful Mission
Discovery and its crew landed at NASA's Kennedy Space Center on Wednesday at 1:01 p.m. EST after completing a 15-day journey of more than 6.2 million miles in space.
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| | 11.06.07 - NASA's Space Shuttle Atlantis To Move To Launch Pad Saturday
Space shuttle Atlantis is scheduled to roll out to Launch Pad 39A at NASA's Kennedy Space Center, Fla., on Saturday, Nov. 10.
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Visible Earth
A gallery of NASA images of the Earth
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| | Deep Space 1
Learn about NASAs first ion-propulsion spacecraft
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| | Science@NASA
Get regular updates on research at NASA.
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| | Space Station . . . Still going
Find out the latest on the International Space Station.
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