Science
A "philatelist" is a what?
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Which song was used to wake up the first Space Shuttle crew in orbit?
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What electronic device only allows current to flow in one direction?
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Which 5" telescope would have an optical tube with the shortest length?
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Besides the V rockets for Germany, what was the most famous rocket that von Braun developed?
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What space object did some ancient cultures rely on to tell the passage of time?
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