How a spacecraft propelled by ion drives could deliver humanity deeper into space than ever before. [Interactive] - Scientific American | Space matters | Scoop.it

A reusable, electrically propelled spacecraft would open up vast realms of deep space to human exploration. This interactive provides a walkthrough of the proposal laid out by Damon Landau and Nathan J. Strange in "This Way to Mars", an article in the December 2011 issue of Scientific American.