Scientists analyzed Kepler telescope data and identified KOI-872 as a stellar system where measured transits of a planet orbiting the star show large time variations (the shifting bumps in image) – ... more 
Scientists analyzed Kepler telescope data and identified KOI-872 as a stellar system where measured transits of a planet orbiting the star show large time variations (the shifting bumps in image) – signs of a hidden companion about the mass of less 
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SPACE.com | Photo By Southwest Research Institute
Thu, May 10, 2012 2:12 PM EDT