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NASA Imagery of Hurricane Dolly

Satellite images from the Tropical Rainfall Measuring Mission › Read More

NASA Images of Smoke and Fire

A new NASA Web site highlights the latest information about NASA's ongoing efforts to help firefighters battle blazes and help scientists understand the impact of fires and smoke on Earth's climate and ecosystems. › Visit Fire and Smoke Page

NASA Prepares to Return to Hubble

Space Shuttle Atlantis and the STS-125 astronauts will make repairs and upgrades to the telescope, leaving it better than ever and ready for another five years – or more – of research. The Final Visit | › Hubble Mission Overview

NASA Images

Midnight sun on Mars during several days of the mission

Midnight Sun(s)

This panorama mosaic, taken by the Surface Stereo Imager on board NASA's Phoenix Mars Lander, documents the passage of the midnight sun over several...

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

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Interactive Features

Climate Time Machine

Look at changes in global conditions over time.
NASA Home and City

Discover how space exploration impacts your daily life.
Sally Ride: First American Woman in Space

Sally Ride became the first American woman in space on June 18, 1983.

View More Interactive Features

NASA's 50th Anniversary

Inspiration, Innovation, Discovery
We celebrate the past and look forward to a new era of exploration.

› NASA's 50th Anniversary Web Site
› Lecture Series | › Future Forums
› NASA History Timeline
› NASA History Office

NASA Spacecraft Shows Diverse, Wet Environments on Ancient Mars

› Read More and Comment

Phoenix Lander Prepares for Next Sample Analysis

› Visit Phoenix Section, Share Comments

NASA TV & Video

NASA Calendar

Share Your Opinion

NASA Leadership

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

Astronaut Garrett Reisman on the space station

Astronaut Garrett Reisman on 'The Colbert Report'

Thursday, 11:30 p.m. EDT on Comedy Central

› Reisman Bio

NASA, USDA Sign Space Station Research Agreement

› Read More, View Photo

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