What probability, what the Sun will go out?

@Vokrug sveta
Show original
100%, but it happens very much at a distant day the Sun shines due to the thermonuclear reactions proceeding in its subsoil turning hydrogen into helium. When hydrogen fuel will be settled, development of energy will stop and the Sun becomes gradually cooling down white dwarf. However you should not be anxious about it as there will be it not earlier than through 5–6 billions years. It even is more, than passed from the moment of educations Solar system...