Mars 3 and PrOP-M
First soft landing on Mars, 2 December 1971. It sent signals for about 14.5 seconds before going silent. The PrOP-M rover on board never moved.
- 天体: 火星
- 状态: 失去联系
- 机构: Soviet Union
- 位置: 45.000° S, 158.000° W
- 着陆: 1971年12月2日
- 着陆器: Mars 3 lander
- 月球车: PrOP-M rover, never deployed