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IEEE Spectrum
@IEEESpectrum
The latest technology news and analysis from the world's leading engineering magazine.
参加 August 2008
3.5K フォロー中    153K ファン
A napkin sketch at a conference. A bimodal nuclear engine that could both power and propel a spacecraft. Could this cut the trip to Mars in half? @IEEESpectrum's editor in chief on the physics—and the paperwork—behind the idea.
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