Astronauts on Mars,computer artwork. Humans will require protection to explore the surface of Mars because the thin atmosphere is nearly all carbon dioxide. The freezing surface temperatures range from -89 to - 31 degrees Celsius. Mars has no surface water and is a rocky desert world. It has a gravity that is about a third of that of Earth | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Victor Habbick Visions |
Bildgröße: | 4800 px × 6000 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |