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Expedition 21 Crew Launches From Kazakhstan, Due at Station Friday

ISS Expedition 21 launch. Credit: NASA/Bill Ingalls

A Soyuz rocket launched Flight Engineers Jeff Williams and Maxim Suraev, along with spaceflight participant Guy Laliberté, to the ISS. › Space Station Section | › Expedition 21 | › Jeff Williams' Blog | › Flickr Photos →

MESSENGER Spacecraft Flies by Mercury

MESSENGER flew by Mercury for the third and final time Sept. 29, 2009. The spacecraft passed less than 142 miles above the planet's rocky surface enabling it to enter orbit in 2011. › MESSENGER Section

LCROSS Mission Changes Target Crater for Oct. 9 Impact

Based on new analysis of available lunar data, Lunar Crater Observation and Sensing Satellite (LCROSS) has shifted the target crater from Cabeus A to Cabeus (proper). › LCROSS Section | › Local LCROSS Impact Events

NASA Images

Expedition 21 Lifts Off

The Soyuz TMA-16 launches from the Baikonur Cosmodrome in Kazakhstan on Wednesday, Sept. 30, 2009, carrying Expedition 21 Flight Engineer Jeffrey N....

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Lessons of a Widowmaker (and Other Aircraft)

NASA's Glenn Research Center has been home to the Black Widow, the Widowmaker and Betty Joe.
The Saturn System: A Feast for the Eyes

Sweeping views of the ringed giant and its moons.
X-15: To the Edge of Space

Explore the men, machine and missions of the X-15 hypersonic research aircraft.

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NASA Calendar

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Apollo's 40th Anniversary

Exploring the Moon, Discovering the Earth

› Apollo Main Page
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› NASA History Office

Human Space Flight Plans Committee

› Summary Report (152 Kb PDF)

› Committee Web Site

Water sphere behavior experiments aboard the International Space Station

In-Line Water Filtration: Better Hygiene, Less Expense

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NASA Leadership

Administrator Charles F. Bolden, Jr.
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Deputy Administrator Lori Beth Garver
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Operation Ice Bridge: Mission to Antarctica

› Ice Bridge Section
› Ice Bridge Blog

A satellite image of pools of warm water known as Kelvin waves

Floundering El Niños Make for Fickle Forecasts

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Expedition 21 Crew Launches From Kazakhstan, Due at Station Friday

MESSENGER Spacecraft Flies by Mercury

LCROSS Mission Changes Target Crater for Oct. 9 Impact

NASA Images

Expedition 21 Lifts Off

Ready for Liftoff

Rollout

Water Detected at High Latitudes...

Shadow on the Moon

Interactive Features

Lessons of a Widowmaker (and Other Aircraft)

The Saturn System: A Feast for the Eyes

X-15: To the Edge of Space

NASA Calendar

Apollo's 40th Anniversary

Human Space Flight Plans Committee

In-Line Water Filtration: Better Hygiene, Less Expense

NASA TV & Video

Latest NASA Blog Updates

Test Your Knowledge

NASA Leadership

Administrator Charles F. Bolden, Jr.

Deputy Administrator Lori Beth Garver

Operation Ice Bridge: Mission to Antarctica

Floundering El Niños Make for Fickle Forecasts

Get NASA Updates

What are people interested in?

Careers @ NASA

For Job Seekers

For Students

For Military or College Graduates

NASA Centers

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Budget and Performance