Dr Karl's Even Bigger Book of Science Stuff (and Nonsense)
Dr Karl Kruszelnicki is the Julius Sumner Miller Fellow at the University of Sydney and a National Living Treasure. He is also a medical doctor, an engineer, a physicist and mathematician, and a Most Trusted Australian. When he was ten, he wanted to be visited by aliens and taken on a trip around the galaxy. Now he is grown, up he would still like to be visited by aliens, or join a space program and be an astronaut.