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Universe Today
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At a recent rocket propulsion conference in Connecticut, scientists announced that they had studied the issue and concluded that interstellar travel outside the solar system would never be practical.
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- November 30, 2008
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- Universe Today
- November 18, 2008
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- Universe Today
- October 26, 2008
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- July 13, 2008
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- Universe Today
- June 17, 2008
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- June 16, 2008
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- Universe Today
- June 9, 2008
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