What is the best propulsion for an interstellar ship? with the current technology If we sent a spacecraft in this decade or the next, what would be the best propulsion for that ship? I speak of a ship with twice as much as the space station, with technology from now on in 20 years
closed as primarily opinion-based by Russell Borogove, PearsonArtPhoto♦ Jan 23 '18 at 3:29
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