Special | 28m 49s | Video has closed captioning.
What is it like to work in space and on the International Space Station? Astronauts have a challenging and fascinating job. It takes lots of different scientists to make it possible for astronauts to do their work. On this Science Trek, host Joan Cartan-Hansen and the Science Trek crew travel to the Johnson Space Center to answer students’ questions about what it takes to be an astronaut.
Problems Playing Video? | Closed Captioning