Science
This 7-Hour Cosmic Explosion Is The Longest Gamma-Ray Burst Ever Seen. Could It Be From An Elusive Class Of Black Hole?
By Space
Astronomers have spotted the longest gamma-ray burst ever seen, a cosmic explosion that lasted seven hours — and they determined it could be the work of a black hole destroying a star.
Gamma-ray bursts (GRBs) are considered to be the most powerful co ...Read more
