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5 dic 1958 anni - Explorer 1

Descrizione:

The US successfully enters the space race with this launch. This satellite orbited the Earth and made measurements of predicted belts of radioactive plasma that orbits Earth. First discovery done by NASA. The belts of radioactivity are called Van Allen Belts.

Aggiunto al nastro di tempo:

Space

ByAliaa Helal
14 mag 2019

Data:

5 dic 1958 anni
Adesso
~ 65 years ago
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