
For decades, astronomers wondered if planets with twin suns like Luke Skywalker's fictional home world of Tatooine were only science fiction. Now, scientists have now discovered a new Tatooine-like system that is home to multiple worlds.
Binary stars, or two stars orbiting each other, are very common — about half of the sun-like stars in the Milky Way galaxy are in binary systems. Up to now, astronomers had confirmed the detection of 14 circumbinary planets — ones that whirl around both stars of a binary system at once.