First Mars Explorers Could Live Inside Lava Tubes Of Dormant Volcanos
Astronauts train to scale a Mars volcano at an analogue site in France. Lava tubes that crisscross the Martian surface might provide sanctuaries for the first human explorers on the Red Planet. (Photo by Francis DEMANGE/Gamma-Rapho via Getty Images) Gamma-Rapho via Getty Images As SpaceX races to test and perfect the Starship super-capsules slated to…