Astronomers have spotted a "metal scar" across the face of a white dwarf star known as WD 0816-310, which could be the remnants of a planet it consumed. Knewz.com has learned that the "cannibal ...

This white dwarf, WD 0816-310, is thought to have consumed a small planet or planetary fragment around the same size as one of the largest asteroids in our solar system. This theory arose from ...