Surface of Venus from Earth, 1877 illustration. The surface of Venus cannot be observed by optical instruments. What we see is the cloud cover. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Van Ravenswaay, Detlev |
Bildgröße: | 5747 px × 3923 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |