There are a lot of critics of NASA’s Asteroid Redirect Mission

NASA has been working on a mission to redirect a near-Earth asteroid to a stable orbit around the moon, where astronauts will travel and return with samples. The Asteroid Redirect Mission (ARM) is touted as part of the path to landing people on Mars. But there are a lot of critics of the mission. » 8/07/14 2:15pm 8/07/14 2:15pm