Govert Schilling is an award-winning astronomy writer whose work has appeared in New Scientist, Science, BBC Sky at Night Magazine. He is a contributing editor to Sky & Telescope and author of Deep Space: Beyond the Solar System to the Edge of the Universe and the Beginning of Time. He lives in the Netherlands. Wil Tirion is an award-winning astro-cartographer (uranographer). His work has appeared in dozens of atlases, books, and magazines. He lives in the Netherlands.