Animals in Space

Once Ham and Enos had completed their journeys, NASA felt ready to send a human into orbit. On February 20, 1962, John Glenn became the first American to circle the Earth.
AFP / Getty

Manned Space Flight
Once Ham and Enos had completed their journeys, NASA felt ready to send a human into orbit. On February 20, 1962, John Glenn became the first American to circle the Earth.

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