Former NASA astronauts, flight directors, and engineers discuss the Apollo program, focusing on the tragic fire of Apollo 1 and the successful test mission of Apollo 7. They delve into the challenges faced, lack of leadership, and the emotional impact of the fire. The chapter also explores the vital role of the Apollo guidance computer in the moon landing.

Explore the turbulent year of 1968 and how NASA took a monumental risk with Apollo 8, venturing further from Earth than ever before. Dive into the Apollo 8 mission, the astronauts' experience orbiting the moon, and witnessing the far side of the moon. Reflect on Earth's smallness and the iconic 'Earthrise' photo, as well as the impact of Apollo 8 on humanity's perspective of the universe.