Astronaut

アストロノート

asutoronōto

(member of the crew of a spaceship or other spacecraft, or someone trained for that purpose — see also cosmonaut)

宇宙人

uchūjin

(member of the crew of a spaceship or other spacecraft, or someone trained for that purpose — see also cosmonaut)

宇宙飛行士

uchū hikōshi

(member of the crew of a spaceship or other spacecraft, or someone trained for that purpose — see also cosmonaut)