15 Explosive Facts About Volcanoes

15 Explosive Facts About Volcanoes

BONUS: NASA IS TRAINING FOR LIFE ON MARS ON THE SLOPES OF AN ACTIVE VOLCANO.

For several years, NASA has been simulating life on Mars through a simulation on the slopes of Hawaii's Mauna Loa volcano, one of the Decade Volcanoes. Each year, a small team of adventurers who meet the basic qualifications for the NASA astronaut program live in a solar-powered geodesic dome. If they want to go outside, they have to put on space suits. Still beats trying to escape poisonous gases and pyroclastic flows.