Hercules globular cluster (M13),optical image. A globular cluster is a huge spherical grouping of old stars that orbits a galaxy,in this case our Milky Way. M13 is around 168 light years in diameter and lies 25,100 light years from Earth in the constellation Hercules | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Croman, Russell |
Bildgröße: | 4468 px × 3594 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |