Alien Life, Exoplanets, Exotic Objects, Planets Could Life Survive on a Planet Orbiting a Black Hole?
Exotic Objects, Milky Way The Milky Way’s supermassive black hole erupted with a violent flare just a few million years ago
Exoplanets, Exotic Objects, Planets, Solar System Planet Nine may be a black hole the size of a baseball
Exotic Objects Do black holes and dark matter interact gravitationally? Does dark matter fall into black holes?
Exotic Objects Is there a quasar behind every black hole, and a black hole behind every quasar? Are these different faces of the same object?
