What if the first permanent human homes on Mars or the moon aren’t on the surface at all, but hidden deep beneath the ground in ancient lava tubes?
That’s exactly the frontier a team of scientists is preparing for—by sending autonomous robots into volcanic caves here on Earth. The testing ground: Lanzarote, a volcanic island in Spain’s Canary Islands. Its subterranean passages bear an uncanny resemblance to the underground caverns already confirmed on the moon and suspected on Mars.
Continue reading… “Robots in the Underworld: Lunar Cave Scouts Could Decide Where Humans Live Next”