In this episode of Talk Nerdy, Cara chats with Robert Kurson, the author of "Rocket Men: The Daring Odyssey of Apollo 8 and the Astronauts Who Made Man's First Journey to the Moon." He describes the trials and tribulations of the Apollo 8 mission as well as the bravery and fortitude of the men and women who made it happen. In addition, they discuss the impact of the odyssey, during arguably one of the worst years in American history, 1968.