NASA Finds Wandering Black Hole
A supermassive black hole that devours a star – and not in the center of its galaxy, but 2,600 light-years away: astronomers have actually been able to optically observe such an event for the first time.

A supermassive black hole that devours a star – and not in the center of its galaxy, but 2,600 light-years away: astronomers have actually been able to optically observe such an event for the first time.
Something happened at CERN that has a profound impact on our understanding of matter: a measurement suggests that one of the most stable principles of modern physics – the flavor symmetry between up and down quarks – is violated in certain collisions.