http://youtu.be/J2ohX-hOGpQ Since its launch in the spring of 2009, NASA's Kepler Space Telescope has been hunting exoplanets. The holy grail being a planet that is essentially like ours in terms of size, composition, and habitability: an Earth-twin. While we still haven't found a planet that exactly fits that bill, Kepler has now confirmed the discovery... Continue Reading →