Ernesto threatens Florida.

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Lightning Strike Delays Shuttle Mission

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Why Did Pluto Get the Boot?

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Space Shuttle : A Homemade Spaceship

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Pluto, the Un-Planet?

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Solar System Shrinks with Pluto's Demotion

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Astrologers Join Debate of Pluto's Planetary Status

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Pluto's Planetary Status Teeters -- Again

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Deciphering the Matter of Dark Matter

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A Down-to-Earth View of the Planet Debate

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Space Shuttle Tests: Whole Lotta Quaking

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Budget Cuts Trigger NASA Resignations

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