Mars' underground brine could be a good source of oxygen Ars TechnicaNew tech can get oxygen, fuel from Mars's salty water Phys.orgMars colony: how to make breathable air and fuel from brine – new research The Conversation USScientists have designed a way to transform water into fuel on Mars InverseNew technology will allow astronauts to transform salt water on Mars into oxygen and fuel Daily MailView Full Coverage on Google News