Deep Space Questions Episode 6 - Radiation Hardened Computers, Propellent Depots, Scary Rocket Fuels
Still working my way through the list of questions, but we've now reached the point where some new questions are starting to appear - support me on Patreon if you have a cool question I might be able to answer.

My video about computers used by Apollo:

The animations of orbital mechanics are generated using Universe Sandbox which can be bought here:

The story by Charles Stross can be read online at: