I have a mouse that plugs into a COM port as my 286 doesn’t have USB or PS/2. I’m not entirely sure how old it is, but I’d be surprised if it post dates 1990
Anyway, good luck making a forever mouse when the main cause for replacing mouses is their connector being out dated
Saturn V stage 1 ran on kerosene (RP-1) and liquid oxygen
Stages 2 and 3 were hydrogen.
The rocket you want, to use space hydrogen is the bussard ramjet, which unfortunately isn’t expected to work