An international team of astrophysicists led by a Johns Hopkins University scientist has for the first time witnessed a star being swallowed by a black hole and ejecting a flare of matter moving at nearly the speed of light.
Nov 26, 2015 in Astronomy
It has been a century since Einstein presented his theory of general relativity but it is still helping us unveil some of the deepest mysteries of the universe. Now the LISA pathfinder mission will prepare the way for us ...
5 hours ago in Astronomy