Luna 5 failures, the soft landing attempt failed, and "Luna 5" impacted the Moon. The place of impact was firstly announced as (coast of Mare Nubium), but later it was estimated as (near crater Copernicus). It was the second Soviet spacecraft to reach the surface of the Moon, following "Luna 2" in 1959. An observatory noted a plume produced by the impact, which was visible for ten minutes. Luna 5 Luna 5, or E-6 No.10, was an unmanned Soviet spacecraft intended to land on the Moon as part of the Luna programme. It was intended to become the first spacecraft to achieve
Mars 2 of entry was too steep. The descent sequence did not operate as planned and the parachute did not deploy. The descent module became the first man-made object to impact the surface of Mars. The exact crash site is unknown, but it is estimated to be at . Attempts to contact the probe after the crash were unsuccessful. Mars 2 The Mars 2 was an unmanned space probe of the Mars program, a series of unmanned Mars landers and orbiters launched by the Soviet Union May 19, 1971. The Mars 2 and Mars 3 missions consisted of identical spacecraft, each with