You likely are aware that I’m a fan of the Kerbal Space Program, a very cool and fun way to safely explore the process of designing, building, launching, navigating and landing spacecraft. Yep, cool and safe.
Totally unlike reality. Earlier today I stumbled across this video that, while hosted by a Kerbal Space Program fan, goes into a lot of detail about LESS, the Lunar Escape Systems.
Lawnchairs + Rockets. That’s it! No computer. Navigation handled by the Mark I Eyeball and stopwatches.