Mare Australe News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Bob McDonald's blog: It has long been suspected that liquid water once flowed on Mars. Now the latest research shows that billions of years ago, Mars had a deep ocean covering hundreds of thousands of square kilometres.

United statesGiovani schiaparelliGiovanni schiaparelliBenjamin cardenas pennPercival lowellEuropean space agencyPenn state universityMars observerGreenheugh pedimentGale craterAeolis dorsaPenn stateMare australeSouthern seaSample returnRed planet