The discovery resolves one major mystery in cosmology, deepens another and heralds the dawn of a new era for telescope ...

Astronomers saw past the blinding light of a quasar, only to find a supermassive black hole that's much smaller than ...

Very Large Telescope observations of the galaxy revealed that there was likely a “sudden awakening of the massive black hole at its core,” according to the European Southern Observatory (ESO). Credit; ...

One of the most powerful black holes in the universe is belching out gas at speeds of up to 10,000 kilometers per second, ...