This Ex-Astronaut Is Stalking Asteroids to Save Civilization

Ed Lu wants to nudge killer space rocks out of their near-earth trajectories.

















from WIRED » Science http://feeds.wired.com/c/35185/f/661470/s/39342559/sc/10/l/0L0Swired0N0C20A140C0A40Castroid0Eed0Elu0C/story01.htm

via Science News