ESA’s Mars Express and NASA’s Mars Reconnaissance Orbiter (MRO) provide new evidence for a warm young Mars that hosted water across a geologically long timescale, rather than in short episodic bursts – something that has important consequences for habitability and the possibility of past life on the planet. More at http://sci.esa.int/mars-express/58613-new-evidence-for-a-warmer-and-wetter-early-mars/
