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单词 Vyomanaut
释义

Vyomanaut

英语百科

Astronaut

NASA Astronaut Bruce McCandless II using a Manned Maneuvering Unit outside Space Shuttle Challenger on shuttle mission STS-41-B in 1984.
Alan Shepard aboard Freedom 7
Yuri Gagarin, first human in space (1961)
Valentina Tereshkova, first woman in space (1963)

An astronaut or cosmonaut is a person trained by a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft. Although generally reserved for professional space travelers, the terms are sometimes applied to anyone who travels into space, including scientists, politicians, journalists, and tourists.

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