Chris Rutkowski is a Canadian science writer and educator with degrees in astronomy and education. Rutkowski has been studying reports of UFOs since the mid-1970s and has published 10 books, including Unnatural History (1993), Abductions and Aliens (1999), A World of UFOs (2008), I Saw It Too! (2009), The Big Book of UFOs (2010), and When They Appeared (2017). He has appeared on Unsolved Mysteries, UFO Hunters, Sightings, and numerous other TV and radio programs,. He is past president of both the Winnipeg Science Fiction Society and the Winnipeg Centre of the Royal Astronomical Society of Canada.