This dimension groups missions by the era in which they launched, from the first Sputnik and Explorer flights to today's missions. Wikipedia notes that "the first spaceflights began in the 1950s with the launches of the Soviet Sputnik satellites and American Explorer and Vanguard missions." Browsing by launch era lets a visitor compare missions flown in the same historical period.
Facts
Comparison
Field Origin Era 1961-04-12
Filter Results2 entries
Sources
1. Wikipedia: Yuri Gagarin
Wikimedia FoundationYuri Gagarin, lead sectionQuote, Yuri Gagarin, lead section
Travelling on Vostok 1, Gagarin completed one orbit of Earth on 12 April 1961.
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