MARCH HARTZMAN

Marc Hartzman is the author of The Big Book of Mars, We Are Not Alone, Chasing Ghosts, and seven other books. He’s also written for AOL Weird News, HuffPost, Mental Floss, All That's Interesting, The Morbid Anatomy Online Journal, the MUFON Journal, and Bizarre magazine.

COURSES TAUGHT

The History of Extraterrestrial Life: A Deep Dive into the Scientific and Cultural Beliefs that Shape the Universe