NASA Scraps Future Hubble Telescope Repair Missions
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Bush Plan for U.S. Space Program Under Debate
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President Bush Announces Space Program
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Study Links Gene to High Metabolism, Cold Climes
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Study Connects Extinction and Climate
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Scientists Grapple with 'Dark Energy' Theory
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Mad Cow Disease Feared in Washington State
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Study: Soot Plays Big Role in Climate Warming
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Images from NASA's Newest Camera
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Science Group Issues Climate Change Warning
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Unraveling Mammal Evolution in Africa
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Sea Creature Turns Up as Oldest Male Fossil
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Is Risk of Disease in Food Supply Increasing?
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