an orbit similar to that of NASA's Spitzer Space Telescope. "We are very excited to see this magnificent spacecraft come to life when it reaches space," said James Fanson, Kepler project manager at NASA's Jet Propulsion Laboratory,
This artist illustration shows what it might be like to stand on the surface of the planet Kepler-186f, the first-ever Earth-size planet to be found in the habitable zone of its star. (Image credit: Danielle Futselaar) For the first time, scientists have discovered an Earth-size alien...
Kim, Meeri