🚀Nuclear submarines are not designed for space travel and would not survive due to overheating caused by their nuclear reactors.
🔥The lack of water in space prevents nuclear submarines from extracting oxygen, making it impossible for them to produce more air.
❄️Despite space being cold in terms of average kinetic energy, the absence of air or water to carry heat away would lead to overheating.
💥Nuclear submarines lack heat dissipating ablade of tiles and aerodynamic stability, causing them to break up upon reentry.
💡Using the ballistic missiles carried by nuclear submarines in reverse could provide a temporary speed change but would not be enough to safely leave orbit.