> low availability of fuel
Isn't hydrogen one of the most common elements in the universe? And nuclear fusion needs only hydrogen (technically deuterium and tritium, but where there's hydrogen, deuterium and tritium will also be there)
Isn't hydrogen one of the most common elements in the universe? And nuclear fusion needs only hydrogen (technically deuterium and tritium, but where there's hydrogen, deuterium and tritium will also be there)