Phys.org
NASA plans to send crewed missions to Mars over the next decade—but the 140 million-mile (225 million-kilometer) journey to the red planet could take several months to years round trip…
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Nuclear rockets could travel to Mars in half the time, but designing the reactors that would power them isn’t easy
Johnathon Pecora
07:49
NASA plans to send crewed missions to Mars over the next decade—but the 140 million-mile (225 million-kilometer) journey to the red planet could take several months to years round trip…
