Young Chris is a very busy astronaut. Saving the planet from aliens is much more important than taking baths or going to bed. Because at bedtime the worst sort of alien appears - darkness. But when Chris watches the first televised moon landing, he discovers that there is a dark out in Space that is much darker than he's used to. He realises that the unknown can be . . . exciting! 3+ Based on the real life events of Astronaut Chris Hadfield