WASHINGTON — The existence of a world with a double sunset, as portrayed in the film Star Wars more than 30 years ago, is now scientific fact. NASA’s Kepler mission has made the first unambiguous detection of a circumbinary planet — a planet orbiting two stars — 200 light-years from Earth.
http://www.nasa.gov/home/hqnews/2011/sep/HQ_11-304_Kepler_Update.html