Originally posted by Fanboy
Well there is a special machine that was shown in Last son of earth where Clark was in so his body could be used to the krypton atmosphere.
As I mentioned earlier:
Originally posted by dionymnia
Although it's an Elseworlds, the question of human survival on Krypton has been explored in [b]Superman - Last Son of Earth, where Kal is actually from Earth, being sent in a rocket by Jonathon Kent who believes a cataclysm is going to destroy the planet. Jor-El discovers the child after the rocket crashes on Krypton, and must compensate solely for the gravitational difference, not so much the sun's rays. He creates a exoskeleton to keep Kal's body from being crushed by Krypton's stronger gravity. [/B]