The US military is getting serious about nuclear thermal propulsion
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NASA and DARPA-developed nuclear thermal rocket engine could be
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US plans to put nuclear-powered spacecraft in orbit by 2026
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How Nuclear Technology Will Get Us to Mars Faster Than Ever
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NERVA - Wikipedia
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It's Time to Fold America's Nuclear Umbrella Over Its European and
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Space nuclear power — seriously - Aerospace America
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The staggering power of Russia's new top-secret nuclear rocket
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NASA picks Lockheed Martin to develop nuclear rocket
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Nuclear propulsion on the rise as private companies and NASA
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US military wants to demonstrate new nuclear power systems in
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China replaces rocket force generals in nuclear shake-up