What Do Astronauts Do?

The video explores the exciting career of astronauts, who travel to space to conduct research and share knowledge. It outlines the requirements to become an astronaut, including education in science and physical fitness. The video describes various roles astronauts have, such as pilots and mission specialists, and the experiments they conduct on the International Space Station. It also covers the challenges of spacewalks and concludes with encouragement to pursue a career in space exploration.

How do astronauts conduct experiments in space, and what are some examples?

What is a spacewalk, and why is it considered one of the toughest jobs for astronauts?