Chris ChangThe author, Dr. Chris Chang, got his Ph.D. degree in astrophysics from the University of Pittsburgh, U.S.A. He loves science, history, and literature. When he was a young boy, he read The Adventures of Baron Munchausen and loved it. He has published en books in China, U.S.A., Canada, and U.K. In this book, the author used his background to create images of the adorable aliens. Dark matters and dark energy are the hot topics in today's astronomy. This is the first time in literary works to have 'dark matter evils' as characters. Read More Read Less