#OTD 50 years ago, on 27 November 1971, the lander of #Mars 2 became the first human-made object to reach the surface of Mars, although the landing system failed and the lander was lost.
https://en.wikipedia.org/wiki/Mars_2
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#OTD 50 years ago, on 27 November 1971, the lander of #Mars 2 became the first human-made object to reach the surface of Mars, although the landing system failed and the lander was lost.
https://en.wikipedia.org/wiki/Mars_2
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