TASS/. The diamond rains of Neptune, along with precious gems believed to exist on Uranus, Jupiter, and Saturn, could one day become a valuable resource for building structures on other planets ...

It sounds like a wacky fantasy, but scientists believe that it rains diamonds ... for years that diamonds are abundant in the cores of the smaller, cooler gas giants, Neptune and Uranus.

Imagine a place where it rains diamonds; not water, not snow, actual diamonds falling from the sky! It sounds like a fantasy story, but scientists believe this happens on planets like Neptune and ...