You r undermining the fact that both derive Powers from sun. one directly and one through Gama rendition but if war is on red Planet Gama will still be there but no yelllo or blue sun light. if superman cut loose and try to kill hulk he won't die as he will only be more pissed; hulk in its top form can also destroy planets. Hulk Survives Fin Fang Foom's Fire if u even think of heat vision of superman. Hulk's Clap Compared to Sonic Boom.