Alien planets are incredibly common in our own galaxy Milky Way and it may be having as many as 160 billion planets, a six-year-long study has suggested. According to the study, published in the journal Nature, there are over 100 billion .
Star size comparison video: Watch the most mind-blowing, amazing video ever about start size.
NASA has detected the smallest planet outside our solar system have been by NASA's space telescopes. The planet is called Kepler-10b, is about 1.4 times Earth's size and has an orbit so close to its star as lacking life, according .
Has Kepler Discovered Alien Signals? Tuesday January 17, 2012 I saw this article on the Net that I thought was interesting, and you will too. According to US Scientists Work to Decipher Possible 'Alien' Signals, University of California-Berkeley's Kepler team is taking .
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