What happens when two planets collide? Astronomers have just observed the aftermath in real time around a distant star. The ...
Astronomers witnessed planets colliding 11,000 light-years away, an event that could shed light on the collision that created Earth's moon.
(THE CONVERSATION) Billions of light years away in a remote part of the universe, two neutron stars – the ultradense remnants of dead stars – collided. The catastropic cosmic event sent light and ...