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Space Race Permeated Pop Culture
Sputnik Left Legacy for U.S. Science Education
'Sputnik: The Shock of the Century'
Airing Out the History of Earth's Atmosphere
Worm Resurgence Troubles Apple Farmers
Khrushchev, Schorr Look Back on Sputnik
Wooly Mammoth DNA Sequenced from Hair
Scientists Glean Clues from Ancient Mammoth Hair
Comet May Have Led to Ice-Age Extinction
Bush Convenes Climate Conference in Washington
Looking to Oceans to Capture Carbon Dioxide
Sputnik I, the First Satellite to Orbit Earth, Turns 50
Bush Climate-Change Conference Has Doubters
Strong Extragalactic Radio Burst Poses a Mystery