You absolutely cannot ship GPL code on a console. The NDA license you sign with MS, sony, nintendo for their APIs are fundamentally incompatible with the GPL and prohibit code release.
The most unrealistic part of Gravity isn't the orbital mechanics, it's the part where she gets out of a spacesuit without assistance from others in 10 seconds flat.
Nah the easiest way is just to get in low kerbin orbit, timewarp until you see the mun come over the horizon, then burn prograde. No manouver nodes necessary.
Manjaro fired their treasurer for calling out misuse of funds. They tried to bundle paid freeoffice instead of libreoffice. They screwed up their SSL certs (twice). I'd avoid them.
Your definition of "long term" is stretching it a bit. If Earth "pulls a venus" it will be 100+ million years from now due to the expansion of the sun.