DC Animated Universe

Cosmic Boy was a member of the Legion of Super-Heroes in the 30th century. He possessed formidable magnetic powers.


In 2979, Cosmic Boy, Saturn Girl, and Chameleon Boy traveled back in time to 20th century Smallville to prevent Brainiac from murdering a young Clark Kent so that he would never have become Superman. Years later, Cosmic Boy and the rest of the Legion of Super-Heroes were aided by Supergirl, Green Lantern, and Green Arrow in defeating their arch enemies, the Fatal Five.

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Powers and abilities

Cosmic Boy had the ability to control and manipulate metallic objects for any of a number of purposes. He could magnetize metals to restrain, melt, explode, or reshape their physical properties.


Superman: The Animated Series

Justice League Unlimited