From up here on the International Space ... Sun, so it gets very hot during the day. But it has a very thin atmosphere which does not hold on to any heat, so it gets very cold at night in the shade.

Presenter:Oh, you're just in time. This is my favourite part of the day. Presenter:Everyone's gone, they turn out the lights, and I can look up through the windows at the stars and planets moving ...

What it feels like to be an astronaut living in space? Emma and Joshua have lots ... JOSHUA: The thing that looks like a star is the Sun. NARRATOR: Well done, Joshua. He's nearly there.

Learn all about the planets in the solar system and their order from the Sun. Learn about the force ... and how astronauts get to the International Space Station. How do you stay alive in space?