Hidden Sites for Human Habitats on the Moon and Mars --"These Vast Lava Tubes Could Also Shield Extraterrestrial Life from Cosmic Radiation"

"These results have important implications for habitability and human exploration of the moon but also for the search of extraterrestrial life on Mars, says Dr Riccardo Pozzobon, of the University of Padova. "Lava tubes are environments shielded from cosmic radiation...