NASA Announces Discovery Of Flowing Water On Mars, Sept 28, 2015
NASA Finds Evidence of Liquid Water on Mars
News Briefing: Liquid Water on Today's Mars
Water Flowing on Mars Today on This Week @NASA – October 2, 2015
The discovery was made by Mars Reconnaissance Orbiter probe (MRO). Although the water was called liquid, it was more like mud on Earth. MRO confirmed that the mud contains hydrated salts. The phenomenon occurs during the warmest months on Mars. The mud flows visible on slopes. The probe was orbiting the red planet from 2006.