Scientists Claim to Locate Frozen Sea on Mars

Frozen sea? Or just lava? An image captured on Mars.

Frozen sea? Or just lava? This image of giant fissures on Mars is fueling scientists' speculation. ESA hide caption

itoggle caption ESA

A new theory posits that there is a frozen body of water lying perhaps just a few feet below the surface of Mars, near the equator. The research is appearing in the journal Nature this week.

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