When we examine the Lunar Rover expeditions upon the Moon during the @NASA Apollo missions, the underlying maths behind the safety planning is fascinating to reflect upon. #spacescience

https://www.quora.com/Was-it-ever-a-concern-that-the-lunar-rover-might-break-down-many-kilometers-away-from-the-module-and-leave-the-astronauts-without-enough-oxygen-to-walk-back-I-read-that-the-astronauts-drove-it-pretty-far-away/answer/Andy-Burns-22