Superman is one of the most powerful superheroes of all time, and he can pretty easily handle most threats on Earth, so DC Comics writers need some ways to weaken him. Kryptonite was the perfect ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook The connection between Superman and Kryptonite is so firmly established in American culture that ...

While most Superman fans know Kryptonite as the glowing green rock that weakens the Man of Steel, DC Comics has introduced a remarkable rainbow of variants throughout eight decades of publishing ...