Scientists have discovered that Mars was once home to an ancient network of rivers, raising hopes it could support life. The red planet’s rugged landscape was likely carved by the series of free-flowing gullies some 3.7 billion years ago. https://ift.tt/3cnHxY4 https://ift.tt/3foOkCJ https://ift.tt/3foOkCJ https://ift.tt/2Wj9oDd

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Submitted May 10, 2020 at 08:18AM by maxwellhill https://ift.tt/2Wj9oDd maxwellhill