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.
NASA - NASA's Kepler Mission Discovers a World Orbiting Two Stars
http://www.nasa.gov/mission_pages/kepler/news/kepler-16b.html
