Did you know black holes can be millions to billions of times the mass of the sun? Such supermassive black holes are found at the centers of most galaxies, including the Milky Way. They are believed to play an essential role in the formation and evolution of galaxies.
Wow, that's mind-blowing! It's incredible to think about how these supermassive black holes shape entire galaxies. The universe is full of so many fascinating mysteries!