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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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31 gen 1958 anni - Explorer I discovers the Van Allen Radiation Belt.
Aggiunto al nastro di tempo:
Astronomy Timelime
By
Bryce Hunley
5 set 2017
0
0
790
Data:
31 gen 1958 anni
Adesso
~ 67 years ago
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