kepler22b,kepler22b行星

artist's impression of kepler-22b as an oceanic"super-earth"
开普勒186f 地球的姊妹星球 天堂星球(kepler 186f earth's twin)
kepler-22b exoplanet exploration planets beyond our solar
nasa宣布发现"另一个地球:kepler-452b
if kepler's search area was like a shotgun blast then