Tags Don Eyles Sunburst and Luminary: An Apollo Memoir, lunar lander descent phase lunar lander computers Apollo 11 astronaut interface coding flight software simulations Apollo work culture Apollo crew interactions lunar lander equations lunar lander today exploration returning to the Moon Mars private space companies guidance and navigation Apollo 11 landing alarm space shuttle ISS Skylab Apollo 13 floating sculpture art robotic landers human spaceflight future SpaceX Blue Origin Guest Don Eyles Tagline Don's new book, " Sunburst and Luminary: An Apollo Memoir" View the discussion thread.