Astronomers have counted over 40,000,000,000,000,000,000 black holes in the universe
A team of astrophysicists has calculated that there must be more than 40 quintillion stellar-mass black holes in the observable universe. But even such an incredible number is only 1% of all typical matter. Study was focused on stellar-mass black holes, the smallest of all options. It is noted that these calculations can help solve … Read more