Crumbs of bright material have vanished from inside a trench where they were photographed by Phoenix four days ago, convincing scientists that frozen water vaporized after digging exposed it. › Visit Phoenix Section, Share Comments
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Bright Chunks at Phoenix's Mars Site Must Have Been Ice
Ocean Surface Topography/Jason 2 Mission Launches!
A successful early morning launch begins a mission to help scientists better understand global sea level and the world's ocean circulation and links to Earth's climate. › OSTM Section
Sally Ride: Setting the Stage for Women in Space
Women have established their place in space, but it was the flight of Sally Ride 25 years ago that paved the road to the stars. › Read More and Share Comments
Image of the Day Gallery
Mir Means Home
Astronaut Shannon W. Lucid made history in 1996 on the Russian Mir Space Station, her home for six months, as the first American woman to do so. Here, she is photographed on board the space shuttle Atlantis as the Mir Space Station moved off to continue...
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Sally Ride: First American Woman in Space
Sally Ride became the first American woman in space on June 18, 1983.
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Evolution of the NASA Spacesuit
See how astronauts' "personal spacecraft" have changed from Mercury to Shuttle and into the future.
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Gallery: Evaluating Lunar Concepts
NASA tests future technology for living and working on the surface of the moon.
NASA's 50th Anniversary
 | Inspiration, Innovation, Discovery Join us as we celebrate the past and look forward to a promising new era of exploration. › NASA's 50th Anniversary Web Site › Smithsonian Folklife Festival › Lecture Series | › Future Forums › NASA History Timeline › NASA History Office |
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For the Love of Hubble
Parade Magazine reviews the accomplishments of Hubble--"the most productive scientific instrument of all time."
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