A black hole is an object so compact -- usually a collapsed star -- that nothing can escape its gravitational pull. Not even light. In this image, we can see a black hole, but only because it is surrounded by a superheated disc of material, an accretion disc. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Garlick, Mark |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |