astronauts

astronauts train rigorously for years before spaceflight.

the mission required astronauts to conduct extensive research.

young children often dream of becoming astronauts.

astronauts carefully monitored their oxygen levels.

several astronauts volunteered for the dangerous spacewalk.

astronauts communicated with mission control regularly.

the astronauts collected samples from the lunar surface.

future astronauts will explore mars and beyond.

astronauts experience weightlessness in space.

the astronauts worked together as a cohesive team.

astronauts must be physically and mentally fit.

astronauts often share incredible stories of their journeys.