SpaceWater on Mars is probably too cold and salty for life as we know it Even if there is water on Mars’s surface it may be too cold and salty for life as we know it to survive there – so there is no risk of contaminating Mars with Earth microbes News
SpaceWe could drill water wells in Martian ice to survive on the Red Planet Future Martian explorers will need water if they are going to survive. They may be able to melt it out of underground ice sheets using a type of well already used in Antarctica News