astronaut training. astronaut day Working in space. Hobby in space. Free time for astronauts
Schlüsselwörter
astronaut,
training,
adult,
male,
man,
caucasian,
checking,
high technology,
laboratory,
mobility,
modern,
preparation,
research,
science,
scientist,
space exploration,
technology,
test,
testing,
zero gravity,
adjusting,
assistance,
helping,
athlete,
europa,
fun,
helmet,
people,
sport,
astronaut,
activity,
aero,
aerodynamic,
attraction,
coach,
colourful,
crowd,
dynamic
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