1: The silly science of space 2: It all started with a Bang! 3: What's it all about? 4: Ancient astronomy 5: The story of space science 6: Travelling without moving? 7: Spinning around 8: The biggest star 9: Secrets of the stars 10: Star spaghetti 11: Impossible holes in space 12: Poop on the loose! 13: Space toilets 14: Saxophones in space 15: Floating free 16: Robot world 17: No humans, no problem! 18: Satellites save the day 19: Eye in the sky 20: Is there anybody out there? 21: The search for life.