Which only made sense if you wanted to conquer a frozen, iron/oxygem-heavy planet[0]. Or, I guess, if you are a Krytonian. ——- [0] https://en.m.wikipedia.org/

Which only made sense if you wanted to conquer a frozen, iron/oxygem-heavy planet[0]. Or, I guess, if you are a Krytonian. ——- [0] https://en.m.wikipedia.org/wiki/Abundance_of_the_chemical_elements https://en.m.wikipedia.org/wiki/Abundance_of_the_chemical_el... [1] https://en.m.wikipedia.org/wiki/Kryptonian https://en.m.wikipedia.org/wiki/Kryptonian