Giles Sparrow studied astronomy at University College London and science communication at Imperial College London. He is now an established author specializing in astronomy, science, technology, and their history and interaction with society. He is a regular contributor to magazines including All About Space and The Sky at Night. He has been writing professionally for many years, and his published books include DK FindOut! Universe, Children’s Encyclopedia of Space, Mars: A New View of the Red Planet, How the Universe Works, The Planets, and The Universe and How to See It.