Valles Marineris, Mars, Viking image. The Valles Marineris is a canyon system that is 4000 kilometres long, up to 200 km wide and up to 7 km deep. The Viking program launched two spacecraft to Mars in 1975. Mars is the fourth planet from the Sun and the second-smallest planet. It is a terrestrial planet with a thin atmosphere, having surface features reminiscent both of impact craters, valleys, deserts and polar ice caps. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NASA / VRS |
Bildgröße: | 4488 px × 4171 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |