The US enter the Space Race by launching Explorer 1 (31 janv. 1958 – 11 déc. 1965)
Description:
the first US satellite to reach orbit. It carried experimental equipment that led to the discovery of the Van Allen radiation belt.Ajouté au bande de temps:
Date:
31 janv. 1958
11 déc. 1965
~ 7 years and 10 months