Liquid water flows on Mars….somewhat intermittently.

Evidence has been found recently, via NASA’s Mars Reconnaissance Orbiter (MRO), indicating the presence of liquid water on Mars.

Dark, long streaks found on Mars’ surface (referred to as recurring slope lineae) have been an area of inquiry since 2010. Since they appear to ebb and flow with time and are present only in the warmer season, scientists have often thought that these downhill flows could be related to liquid water.

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