Submission + - Sizing Up the Daedalus Interstellar Spacecraft (discovery.com) 2
astroengine writes: "How big would an interstellar spaceship need to be? New artwork of the British Interplanetary Society's 1970's Project Daedalus by the non-profit organization Tau Zero Foundation gives the impression that the fuel economy for a nuclear pulse propelled vehicle might be a bit steep."
