Entries by Ciriaco Goddi

Astronomers discovered a “ultramassive” black hole that is 10,000 times more massive than the black hole at the center of our galaxy

In 2009, a team of astronomers used the Swift Spacecraft to measure the luminosity output of a distant Quasar, named S5 0014+81, and  measure the mass of the central black hole. To their surprise, they found out that this black hole contains actually 40 billion solar masses, that is 10,000 times more massive than the […]