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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 Proton-K rockets with a Blok D upper stage, each consisting of an orbiter and an attached lander .
Mars 3's descent module was released at 09:14 UT on December 2, 1971, 4 hours 35 minutes before reaching Mars. The descent module entered the Martian atmosphere at roughly 5.7 km/s. Through...
11 Απρ 2013 · The possible Mars 3 lander hardware was found by an Internet group of Russian citizen enthusiasts who follow news about Mars and NASA's Curiosity rover. In 1971, the former Soviet Union launched the Mars 2 and Mars 3 missions to Mars. Each consisted of an orbiter plus a lander.
28 Μαΐ 2019 · USSR spacecraft Mars 3 launched on May 28, 1971, just nine days after its twin spacecraft Mars 2 launched. Although the two unmanned space probes were identical, each with a bus/orbiter module (see illustration at right) and an attached descent/lander module, Mars 2 crash landed on the Red Planet and Mars 3 became the first spacecraft to attain ...
2 Δεκ 2021 · 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...
20 Φεβ 2024 · 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 December 2, 1971, becoming...
The Mars program was a series of uncrewed spacecraft launched by the Soviet Union between 1960 and 1973. The spacecraft were intended to explore Mars, and included flyby probes, landers and orbiters. Early Mars spacecraft were small, and launched by Molniya rockets.
