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jan 31, 1958 - Explorer 1-ABMA (January 31, 1958): The Explorer 1 was the first satellite sent in space by the US. It detected the Van Allen radiation belts.
Added to timeline:
Space Race
By
Isavelle
27 Sep 2018
0
0
341
Date:
jan 31, 1958
Now
~ 67 years ago
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