Superman

Superman only has solar power

Superman's original powers came from Earth's weaker gravity, not the sun's energy. . Superman's unique biology gives him enhanced strength, durability, flight and other special abilities when he's near a yellow sun. This is also the case for other Kryptonians like Supergirl and General Zod, and Kryptonian-human hybrids like Superman's son Jon Kent. According to Superman Unchained. . The planet is covered with smog and has a much different level of gravity, forcing Superman to relearn his most basic powers. (But then the plot demanded a less-powerful version of Superman. like until they are tired? He's also able to operate at full strength even at. . As Comic Con 2014 draws to a close in San Diego, University of Leicester physics students have now discovered Superman would not be able to get all the energy he needs to fly from the Sun alone, as is suggested in the DC Comics.