Date in year · 1971 · The 1970s
May 30, 1971
On May 30, 1971, mariner program: Mariner 9 is launched to map 70% of the surface, and to study temporal changes in the atmosphere and surface, of Mars. The year's #1 song was "Joy to the World" by Three Dog Night. Franck Esposito, Danie Mellor, Bo Outlaw would arrive in the same year.
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1971
1970s