Someone must have sarcastically asked the developers of survival game Rust if "water was wet" at some point, and the answer seems to have been, "not wet enough!" Rust water is going to get wetter, in ...

Scientists have discovered traces of rust minerals on the Moon's surface. The Moon has iron, but no liquid water or oxygen, so rust shouldn't be possible. A new theory suggests that the Moon gets ...

A type of rust that requires oxygen and water to form has been discovered on the lunar surface, puzzling scientists who discovered it as the moon has neither oxygen or liquid water. Researchers led by ...