About the Author

Ian Ridpath is an award-winning writer, broadcaster, and lecturer on astronomy, having previously worked at the University of London Observatory. A fellow of the Royal Astronomical Society, he is the editor of the Oxford Dictionary of Astronomy and Norton's Star Atlas, which is considered by many to be the amateur astronomer's bible. He has written or edited more than 40 books, including several standard guides to the night sky, and many articles on astronomy.