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NOVA
The Rocket-Less Future of Space Travel
Imagine taking an elevator to space. Or blasting off in a nuclear rocket. That might sound like science fiction, but scientists are racing to develop new, more efficient methods of space travel - and some pretty wild ideas are on the table. Discover the rocket-less future of space travel and the quest to make it happen.
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Experts reconstruct the Great Hurricane of 1780 to help predict the risk of future storms.
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