What happens when two planets collide? Astronomers have just observed the aftermath in real time around a distant star. The star Gaia20ehk, similar to our Sun, suddenly began to flicker starting in ...

Two planets crashed into one another in a violent, chaotic collision that astronomers recently witnessed 11,000 light-years away from Earth. The rare cosmic event is not one scientists get to see ...

Add Yahoo as a preferred source to see more of our stories on Google. Two planets crashed into one another in a violent, chaotic collision that astronomers recently witnessed 11,000 light-years away ...