Scientists have discovered lava tubes just under the surface of the Moon. The team used radar to answer a question scientists have been asking for over 50 years. If we’re lucky, these tubes ...

Valentine's Cave, located in the Lava Beds National Monument in California, has been studied for decades by NASA researchers as an analog to caves found on the moon and Mars. Those studies have ...

In a new study, scientists from the Chinese Academy of Geological Sciences have confirmed that the Moon was covered in a giant ocean of lava and liquid rock, which most likely lasted for tens to ...