WEST LAFAYETTE, Ind. — In 2017, Purdue University researchers helped discover a lava tube on the moon that could protect astronauts from hazardous conditions on the surface. Now, 3D image ...
Archaeologists have found evidence of human habitation within lava tubes for the first time, in the deserts of northern Saudi Arabia. Lava tubes are caves that form during a volcanic eruption. The ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results