Study suggests the Red Planet was icy rather than watery billions of years ago - 1 views
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Nina Nadine Ridder on 20 Jul 15The high seas of Mars may never have existed. According to a new study that looks at two opposite climate scenarios of early Mars, a cold and icy planet billions of years ago better explains the water drainage and erosion features seen today.
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Thijs Versloot on 21 Jul 15That's a lot of assumptions along the way, what do you think of it Nina?