Science
What If Mars Never Lost Its Water? – ExtremeTech
Mars used to be wet. Now it’s not. What if its planetary ocean wasn’t lost to space and is still locked within the planet?
Mars used to be wet. That’s the overwhelming conclusion of the last two decades of Martian geological research based on data recorded by multiple probes and landers. It took us a lot longer to confirm the planet’s past state than its present one — we’ve had strong evidence suggesting arid conditions on Mars dating back to 1894, with additional confirming evidence gathered over the next 30 years. The current model for Mars’ transformation from a wet planet to a dry one relies on sublimation and the…
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