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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 .
1 Ιουν 1973 · Schematic representation of the Mars 3 landing sequence. 1-Separation of the lander; 2-Triggering of the lander's engine; 3-Aerodynamic deceleration; 4-Descent by parachute; 5---=triggering soft-landing engine and withdrawal of the parachute; 6-The lander on the surface of Mars in working position.
Viking 1 made the first truly successful landing on Mars. The Soviet Mars 3 lander claimed a technical first with a survivable landing in 1971, but contact was lost seconds after it touched down. Both NASA Viking missions used a combination of orbiter and lander to explore Mars in unprecedented detail.
11 Απρ 2013 · 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 (HiRISE) camera on NASA's Mars Reconnaissance Orbiter.
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 ...
Mars 3 Cycloramic Cameras In 1971, the Soviet Union’s Mars 3 probe was the first spacecraft to successfully make a soft landing on the Martian surface [Huntress et al., 2003].
11 Απρ 2013 · 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 (HiRISE) camera on NASA's Mars Reconnaissance Orbiter.
