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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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21 ene 1903 año - К.Э. Циолковский написал первую статью о космонавтике
Añadido al timeline:
History of science in Russia
By
Andrew Miandin
14 dic 2017
0
0
589
fecha:
21 ene 1903 año
Ahora mismo
~ 122 years ago
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