Mars 3 was a robotic space probe of the Soviet Mars program, launched May 28, 1971, nine days after its twin spacecraft Mars 2. The probes were identical robotic spacecraft launched by …

The following table is a list of successful and unsuccessful Mars landers. As of 2022, 21 lander missions and 8 sub-landers (Rovers and Penetrators) attempted to land on Mars. Of 21 …

2015年5月1日 · Mars 3 was the first spacecraft to make a successful soft landing on Mars. The Mars 3 descent module was mounted on the bus/orbiter opposite the propulsion system. It …

The Mars 2 and Mars 3 missions consisted of identical spacecraft, each with a bus/orbiter module and an attached descent/lander module.

And on December 2, 1971, Mars 3 achieved orbit, then sent down a lander that became the first spacecraft to safely touch Mars. Mars 3 was meant to unleash a small rover, but contact was...

2013年4月11日 · This set of images shows what might be hardware from the Soviet Union's 1971 Mars 3 lander, seen in a pair of images from the High Resolution Imaging Science Experiment …

2024年2月20日 · Using a sophisticated landing system unmatched until later NASA missions like Pathfinder and Spirit, Mars 3 successfully landed on the Martian surface 50 years ago on …

The Mars 2 and 3 landers carried a small (21.5 x 16 x 6 cm) walking robot called PROP-M. The robot had a mass of 4.5 kg and was tethered to the lander by a cable for direct …

2023年1月14日 · The Mars M71 series was a Soviet series of Mars orbiters with landers. The Mars 2 lander became the first man-made object to reach the surface of Mars. The probes …

On 2 December 1971, the Mars 3 lander started making it's way down through the thick dust storm that was going on at the time. The lander entered Mars atmosphere at about 5.7 km/s. …