This new Kryptonite is a never-before-seen color with a bizarre effect, and it also possesses a mysterious trait that makes ...

Superman: The Kryptonite Spectrum #4 introduces a new character and takes the Man of Steel somewhere over the rainbow this Wednesday.

Kal-Elf, a new 5th-dimensional imp, debuts in Superman: Kryptonite Spectrum #4 by W. Maxwell Prince and Martin Morazzo ...

Kryptonite was first introduced in a Superman radio serial episode in 1943. In 2004, workers at a drill site in Serbia’s Jadar Valley extracted a white, earthy silicate material unlike any previously ...

James Gunn’s pointedly bright, colorful, canine-forward new movie, “Superman,” is the second launch in a dozen years of a new shared cinematic universe wherein the superhero in chief is gradually — or ...

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 ...

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 ...

Cobalt Kryptonite Turns Superman Into A Kaiju! #shorts #superman #dccomics #dcuniverse Trump’s shutdown win just landed ...

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 ...