Cygnus X-1, illustration. Cygnus X-1 is a powerful X-ray source once thought to be a black hole. Here it is depicted as a blue super-giant star with matter being drawn from it into an accretion disk surrounding the X-ray source. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / RON MILLER |
Taille de l’image : | 4500 px × 3000 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |