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Apr 2021
24m 36s

First in Space: New Yuri Gagarin Biograp...

Scientific American
About this episode
It’s been 60 years, to the day, since Soviet cosmonaut Yuri Gagarin was the first human to travel to space in a tiny capsule attached to an R-7 ballistic missile, a powerful rocket originally designed to carry a three- to five-megaton nuclear warhead. In this new episode marking the 60th anniversary of this historic space flight—the first of its kind—Scienti ... Show More
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