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5 déc. 1958 - Explorer 1

Description:

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.

Ajouté au bande de temps:

Space

ByAliaa Helal
14 mai 2019

Date:

5 déc. 1958
Maintenaint
~ Il y a 65 ans
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