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View Full Version : Signs that Ancient Rivers Flowed Across the Surface of Mars, Billions of Years Ago



Fraser
2019-Feb-22, 05:11 AM
Billions of years ago, Mars was likely a much warmer and wetter place than the cold, dry, barren world we see today. Whether there was life there or not remains an open question. But there’s a massive, growing wall of evidence showing that Mars may have had the necessary conditions for life in the past, …
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