4Did you know a compost heap generates as much energy as the Sun? Or that dung beetles use the Milky Way to navigate? Maybe you have not been into space but if you have then you will know that astronauts have feet as soft as babies! 101 Facts You Didn't Know About Space takes you on a wild journey around the Universe bringing you facts galore. Whether you are a space enthusiast or a newcomer you will find plenty of facts in here to keep you amused and entertained.