Newsround

A first edition Superman comic, found by chance in an old attic in California, has sold for $9.12m at auction, making it the most expensive comic ever sold.

After training in in space travel, space walks and space experiments, the four men and six women will could go on trips to the Moon, and even to Mars.

The leaves are starting to fall, there's a chill in the air and the evenings are drawing in - time to get a hot chocolate on the go, take our quiz and see just how much you know about the most colourful season of the year!

It's Space Week from 4 - 10 October. But how much do YOU know about space and our solar system? Test yourself with our astronomically good quiz.