Question

who is an astronaut ​

Answer 1

Answer:

An astronaut (from the Greek "astron" (ἄστρον), meaning "star", and "nautes" (ναύτης), meaning "sailor") is a person trained, equipped, and deployed by a human spaceflight program to serve as a commander or crew member aboard a spacecraft.

Explanation:

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Answer 2

Answer:

An astronaut is a special kind of scientist that takes a spaceship to outer space to study things like asteroids, the earth's atmosphere and the moon. The word astronaut comes from the Greek words meaning 'space sailor