"So What Could It Be?" --Mystery Dimming Star KIC 8462852 --'200 Astronomers Rule Out Alien Megastructures'

There are more answers to be found. "This latest research rules out alien megastructures, but it raises the plausibility of other phenomena being behind the dimming," says Penn State astrophysicist, Jason Wright. "There are models involving circumstellar material--like exocomets, which...