When you are in space, you are light or heavy?
You are light.
What do astronauts have to wear when they are outside the space station?
Astronauts have to wear big, white space suits.
How do astronauts get to the space station?
They have to take the space shuttle to get to the space station.
Do astronauts have to be scientists?
No, they don't.
Do astronauts have to come back to Earth? Why?
Yes, they do. They want to see their families.
How long can astronauts live in the space station?
They can live in the space station for months.