Someday, lunar outposts may serve as a backup for civilization in case of a global catastrophe, like an asteroid impact or a pandemic.
While it culminated with "One Small Step," there was a lot more to the Apollo Program.
Dr. Paul Lowman, of NASA's Goddard Space Flight Center, reflects on his memories of the Apollo era.
Learn about Goddard scientist Paul Lowman and his nearly 50-year career with NASA.