Are not ALL sunrises nuclear, though? Maybe that of a T-Tauri star that has not lit the core yet is not nuclear, but that does not apply to main sequence stars.
Are not ALL sunrises nuclear, though? Maybe that of a T-Tauri star that has not lit the core yet is not nuclear, but that does not apply to main sequence stars.
That depends on whether you call a white dwarf "nuclear" or not.