lava tube

Very Clever! LRO Views Huge Lava Tube Skylight in Mare Ingenii

[/caption] Is this a window into the interior of the Moon, and an entrance to a potential future lunar habitat?…

11 years ago

Kaguya Discovers a Lava Tube on the Moon

[/caption] Future lunar astronauts may want to brush up on their spelunking skills: the first lava tube has been discovered…

12 years ago