Incredible "what if" scenario: had NASA detected the wing damage to space shuttle Columbia, could they have had rescued the crew?
Today the Atlantis will be the last Space Shuttle to launch. Here's looking back at thirty years of the Space Shuttle.
Impressive photos of the remains of Russia's failed anwer to the U.S.A's Space Shuttle.
NASA posts a few high-definition videos on its website. Really beautiful.
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