Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Superman is able to keep the meteor from hitting the Earth, but its vast bounty of Kryptonite does ...
Almost as soon as he's exposed to it, Rainbow Kryptonite makes Superman say his name backward and shoot a rainbow beam out of his mouth. The full extent of Rainbow Kryptonite's ef ...
Most people are familiar with the concept of Kryptonite. The irradiated pieces of the planet Krypton are one of the few things capable of hurting Superman. Fewer people know, however, that there are ...
Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Kryptonite has long been the most dangerous substances to Superman. It was first introduced in the ...
The Man of Steel gets new and exciting updates for his certain attributes in the inaugural issue of Superman: The Kryptonite Spectrum. Superman, created by writer Jerry Siegel and artist Joe Shuster, ...
The mineral jadarite has the same chemical composition as Superman’s weakness. It may be a problem for humans, too. By Andrew Paul Published Jul 14, 2025 11:05 AM EDT Get the Popular Science daily ...