关于这张图
CAPE CANAVERAL, Fla. – At the Astrotech payload processing facility, technicians secure the protective cover over NASA's Kepler spacecraft. Kepler will be moved to the Hazardous Processing Facility for fueling. Kepler is designed to survey more than 100,000 stars in our galaxy to determine the number of sun-like stars that have Earth-size and larger planets, including those that lie in a star's "habitable zone," a region where liquid water, and perhaps life, could exist. If these Earth-size worlds do exist around stars like our sun, Kepler is expected to be the first to find them and the fir…
