How did supermassive black holes get big so fast? Astrophysicist Souphie Koudmani tells us how she and her colleagues are finding out.
Reported to be around 300 light-years from the Milky Way’s central supermassive black hole, Sagittarius A*. Credit: Space.com ...
Large galaxies, like the Milky Way, attract smaller galaxies. Our solar system's cosmic neighborhood spans 100,000 ...