Astronauts on Mars. Computer artwork of astronauts exploring the surface of Mars. Mars is a rocky desert world with no surface water and a gravity about one third of that on Earth. The atmosphere is mostly carbon dioxide and surface temperatures are well below freezing. Human missions to explore Mars have been planned since the 1950s,but as of 2015 none have come to fruition and current plans have been scaled back or cancelled | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Van Ravenswaay, Detlev |
Bildgröße: | 3620 px × 4827 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |