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Large Ocean, Extensive River Network, Rainfall on Ancient Mars - Universe Today
Did Mars once have a vast network of river valleys – “canals” if you will – and an ocean that covered most of the planet’s northern hemisphere? A new computer-generated map of the Red Planet provides a more detailed look at the valley networks on Mars, and indicates the networks are more than twice as … Continue reading "Large Ocean, Extensive River Network, Rainfall on Ancient Mars"