What keeps planets in orbit around the sun?

What force makes astronauts float in space?

What is the main source of light in our solar system?

Which of these can travel in space?

Why can't you hear sounds in space?

What do we call the path a planet takes around the sun?

Which force pulls everything towards Earth?

What do rockets use to move in space?

Why do astronauts wear space suits?

What happens to objects in space if no force acts on them?