Philip J. Stooke is a cartographer and imaging expert at the University of Western Ontario, whose interest in mapping the Moon and planets began during the Apollo missions. He has developed novel methods for mapping asteroids and many of his asteroid maps are now accessible from NASA's Planetary Data System. He has studied spacecraft locations on the Moon and Mars, notably locating Viking 2 on Mars. He is the author of many papers and articles on planetary mapping, planetary geology, and the history of cartography and planetary science. His previous Cambridge volumes The International Atlas of Mars Exploration: The First Five Decades, Volume 1 and From Spirit to Curiosity, Volume 2, have each won the Choice Award for Outstanding Academic Title (2013 and 2017).