New evidence suggesting the presence of water on the surface of the Red Planet has been discovered by NASA’s Mars Reconnaissance Orbiter (MRO). According to images obtained using imaging spectrometer on MRO, three dark streaks appear to flow down steep slopes during warm seasons and fade when the temperature falls below 10 degrees Fahrenheit (minus 23 Celsius). The above image was published by Nature Geoscience on Sept. 28, 2015. Let’s take a look at other iconic images from the space.
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