Why Are Cosmonauts Not Called Astronauts?
"Astronaut" technically applies to all human space travelers regardless of nationality or allegiance; however, astronauts fielded by Russia or the Soviet Union are typically known instead as cosmonauts (from the Russian "kosmos" (космос

космос

Outer space, commonly shortened to space, is the expanse that exists beyond Earth and its atmosphere and between celestial bodies.

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), meaning "space", also borrowed from Greek) in order to distinguish them from ...

Are Russian astronauts still called cosmonauts?

More specifically, “astronaut” refers to those from the United States, Canada, Europe, and Japan who travel into space. Those Soviet and later Russian individuals who travel into space are known as cosmonauts (from the Greek words for “universe” and “sailor”).

Why are Soviet astronauts called cosmonauts?

Why are Russian space travellers called cosmonauts? Cosmonauts are people certified by the Russian Space Agency to work in space. Derived from Greek word "kosmos", meaning "universe", and "nautes", meaning "sailor", the term was officially recognised after Soviet's Yuri Gagarin became the first human in space in 1961.
James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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