Thanks to Cosmic Radiation, There Could be Life on Mars, Just a Couple of Meters Under the Surface

Remember back in 2008 when the Phoenix lander on Mars scraped away a few inches of rust-colored regolith to reveal water ice? Or in 2009, when Mars Reconnaissance Orbiter observations revealed vast areas of subsurface ice, event at low latitudes? These findings - and many more like them - indicate there's a lot of interesting …