YouTube description: Vanguard 1 was the 4th satellite launched, after being beaten by Sputnik 1, 2 and Explorer 1, it also suffered from multiple high profile launch failures. However, 60 years on it's... continue reading
posted by Aard Vark (oritteropo) 6 years 1 month 2 weeks ago • 410 views • 6:41search results matching tag: Vanguard 1
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