Triples number of known multiplanetary star systems
(NEWSER) - The Kepler space telescope has discovered a whopping 11 new planetary systems that are home to 26 planets—thus tripling the number of stars that have more than one planet that passes in front of them and doubling the number of exoplanets confirmed by the Kepler mission. "Prior to the Kepler mission, we knew of perhaps 500 exoplanets across the whole sky," says a NASA scientist. "Now, in just two years staring at a patch of sky not much bigger than your fist, Kepler has discovered more than 60 planets and more than 2,300 planet candidates." More»