Episode 90 is part three of a special series, and picks up as the heroes take on another technical challenge to rescue the Apollo 11 mission control tapes for posterity and for academic research.

Houston We Have a Podcast: Heroes Behind the Heroes Part 3

Hello, we’re NASA. You may have seen our astronauts, rocket launches, or Mars rovers — but have you heard our sounds? From interviews with astronauts and engineers to stories that take you on a tour of the galaxy, NASA’s audio offerings let you experience the thrill of space exploration without ever leaving Earth.