On the surface of the Moon, there are more than 200 known pits that scientists have speculated are underground cave conduits. Now, one of those pits, in Mare Tranquillitatis, has been found to be ...

Scientists have discovered a cave on the Moon for the first time. The cave is at least 100m deep. It could be an ideal place for humans to build a permanent base, according to research published ...

But the expertise of cave divers make it possible for us to find out what is living in some of the deepest and darkest realms of Earth's caves. In fact, more people have stood on the Moon than been to ...