On the surface of the Moon, there are more than 200 known pits that scientists have speculated are underground cave conduits ... others may be waiting to be discovered. "Studying the rocks ...

Scientists have discovered an underground cave on the moon. It is at least 150 meters deep and could be an ideal base for humans to build a permanent base on the lunar surface. The Scientists said ...

Scientists have identified an accessible cave conduit beneath the Moon's surface, potentially suitable for future human habitation. The cave is located 250 miles from Apollo 11's landing site in ...

Nasa's Mars Global Cave Candidate Catalogue has been keeping track of all the possible caves on Mars, with over 1,000 candidates having been discovered. Without boots or machinery on the ground ...

Thick stands of stalagmites rise from moon-pale banks of sediment ... it stood as the world’s largest known cave passage. In 1991 a cave discovered in Vietnam, called Hang Son Doong, surpassed ...