iStock; Rebecca Zisser/BI
![](https://i.kinja-img.com/image/upload/c_fit,q_80,w_636/368af337ffce0ea6aad793c77e09c53c.jpg)
Diamonds are the hardest naturally occurring material on Earth, but a supercomputer just modeled stuff that’s even harder. Called a ‘super-diamond,’ the theoretical material could exist beyond our planet—and maybe, one day, be created here on Earth.