https://lifeboat.com/blog/2024/05/scientists-discover-an-ocean-below-the-earths-surface-gravitas-highlights Safeguarding Humanity Sat, 04 May 2024 05:19:58 +0000 hourly 1 https://wordpress.org/?v=6.6.1 https://lifeboat.com/blog/2024/05/scientists-discover-an-ocean-below-the-earths-surface-gravitas-highlights#comment-504436 Sat, 04 May 2024 05:19:58 +0000 https://lifeboat.com/blog/2024/05/scientists-discover-an-ocean-below-the-earths-surface-gravitas-highlights#comment-504436 An ocean, in Earth’s mantle? That ocean has to be made of something other than water, because liquid water probably can’t exist at those temperatures. But then again, the pressures 700 km down might be such that they could prevent the water from boiling. Either way, it could be a great place to look for alternative biology.

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