NASA to Expand its Search for Earth-like Planets

The search for Earth 2.0 just got more serious. NASA has teamed up with MIT scientists to expand the search for planets beyond our solar system. The mission's primary goal: identify terrestrial planets in the habitable zone of their parent stars – the region surrounding a star where it is possible for a planet to… » 4/09/13 9:10am 4/09/13 9:10am