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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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21 jul 1971 año - Mars 4
Descripción:
USSR, launched July 21, 1973. The failed Mars orbiter flew past Mars on Feb. 10, 1974.
Añadido al timeline:
A04CindyVergara
By
Cindy Vergara
29 ene 2018
0
0
550
fecha:
21 jul 1971 año
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~ 54 years ago
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