There are plenty of dangerous versions of Kryptonite, but the strongest one seldom appears, because it can bring everything ...

There are many versions of Superman, from Smallville to the Man of Steel to Prime — both adult and Superboy. That's not to mention the one wreaking havoc in the Absolute universe for DC Comics, and ...

Superman is one of the strongest, most invulnerable heroes out there, but even non-comic book fans know that he has one glaring weakness: Kryptonite. The glowing remnant of his homeworld is toxic to ...

Superman's greatest weakness has always been Kryptonite - the radioactive element that saps his strength and leaves him vulnerable to attack. It makes one wonder what would happen if he somehow gained ...

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, ...

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 ...

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 ...