Have you ever wondered...What were the 106 items the Apollo 11 crew left on the Moon? What does moon dust smell like? What kind of crazy tests do space agencies put astronaut applicants through? How much do astronauts get paid? This collection of over 600 entertaining & surprising facts is all about astronauts. Inside, teens and adults will discover topics like what it takes to become an astronaut, how astronauts trained to go to the Moon, little-known facts about famous astronauts and so much more. At the back is a fun, short quiz to test how well you really know astronauts.