Protoplanetary disks around stars may not be the only site for planet formation in the Universe, according to a team of theoretical astrophysicists from Japan. The researchers propose a new site of planet formation: a dusty torus around supermassive black holes in active galactic nuclei. An artist’s impression of planets orbiting a supermassive black hole. Image credit: Kagoshima University. Supermassive black holes, millions to billions of times...
