Astronauts Will Fix Hubble Telescope

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Exploring Tennessee's Caves for New Species

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FBI: Secret Los Alamos Files Traced to Woman

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Drug Raid Turns Up Classified U.S. Documents

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Nobel Physics Prize Goes to Big-Bang Work

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New Angles Emerge in Anthrax Attacks of 2001

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Experimental Lotion Could Be Secret to a Safe Tan

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Researchers Announce Creation of Laser Chips

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Will a Layer of Silt in the Sky Save the Earth?

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Lockheed Martin to Build Space Shuttle Replacement

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Space Shuttle : A Homemade Spaceship

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Pluto, the Un-Planet?

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