Supermassive black holes have an incredibly strong gravitational pull that swallows anything that gets too close, including stars. When this happens, the black hole spits out a bright flare of energy that "echoes" through space.
via Live Science http://ift.tt/2d2ySAd
Δεν υπάρχουν σχόλια:
Δημοσίευση σχολίου