Scientists have discovered lava tubes just under the surface of the Moon. The team used radar to answer a question scientists ...

A pit on the surface of the Moon is not necessarily evidence that an underground lava tube extends from it. But intriguing further evidence of the existence of lunar lava tubes has emerged over ...

These lava tubes should ideally be found anywhere in the universe near basalt volcanoes, like on the moon or Mars, but that notion has long been hypothetical — until now. One such lava tube has ...