Australian discovery of ancient hot water on Mars an indicator of its habitable past  China.org.cnA 4.45 billion-year -old crystal from Mars reveals the planet had water from the beginning  The ConversationClue to ancient life on Mars found inside meteorite: 'Wild buffet of early Martian history'  Yahoo News AustraliaDid alien life exist in hot water on Mars billions of years ago?  Space.comChina’s Mars Zhurong rover finds an ocean shoreline on the Red Planet  Earth.com