Sputnik 1, Yuri Gagarin's spaceflight, and John Glenn's orbiting are key events in the Space Race.
Sputnik 1 was launched. This event took place first in the Space Race, marking the beginning of the competition between the U.S. and the Soviet Union. Yuri Gagarin went into space. Gagarin became the first human to orbit Earth in 1961 as a part of the Soviet space exploration efforts. John Glenn orbited Earth. Glenn's orbiting of the Earth occurred after Gagarin's spaceflight and highlighted the advancements made by the U.S. in the Space Race.
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