25,000 new asteroids found by NASA's sky mapping
Friday, July 16, 2010 - 06:21
in Astronomy & Space
By ALICIA CHANG 2010-07-16T10:04:10Z LOS ANGELES (AP) -- Worried about Earth-threatening asteroids? One of NASA's newest space telescopes has spotted 25,000 never-before-seen asteroids in just six months....