NASA Chief Tells the Critics of Exploration Plan: "Get Over It"

mknewman (557587) writes "For years, critics have been taking shots at NASA's plans to corral a near-Earth asteroid before moving on to Mars — and now NASA's chief has a message for those critics: 'Get over it, to be blunt.' NASA Administrator Charles Bolden defended the space agency's 20-year timeline for sending astronauts to the Red Planet on Tuesday, during the opening session of this year's Humans 2 Mars Summit at George Washington University in the nation's capital."