On their native planet, Kryptonians were not known to possess any superpowers as Krypton revolved around a red star. However, when on planets like Earth which orbit a yellow star, Kryptonians utilize solar energy on the cellular level to achieve abilities unattainable by ordinary human beings. Among other abilities, super-powered Kryptonians possess the following at the peak of their power: super strength, super speed, invulnerability, heat vision, flight, super hearing, x-ray vision, telescopic vision, micro-vision, super breath, and ice breath. Super-powered Kryptonians are vulnerable to Kryptonite.
