

There’s a distinct category of exoworlds out there that orbit two stars. They’re called “circumbinary” planets and up until recently, astronomers had only found about 18 of them among the 6000+ other known exoplanets and candidates. Now, a team at the University of New South Wales (UNSW) in Sydney, Australia, have found 27 more potential circumbinary worlds. They credit a new method, called apsidal precession, for their finding.






