+ Space Travel: the next step? ianmiller, October 7, 2015December 9, 2017, Blog, People of Astrobiology, Ian Miller, launch loop, lightcraft, magnetohydrodynamic plasma thrust, Mars, mass driver, Moon, space elevator, space settlement, Space travel, star tram, 0 To go or not to go; that is the question. Me, I vote yes, but since we cannot go...