Spacecraft Data Suggest Saturn Moon's Ocean May Harbor Hydrothermal Activity via NASA http://t.co/J9h4XrGF8O

Spacecraft Data Suggest Saturn Moon's Ocean May Harbor Hydrothermal Activity via NASA http://t.co/J9h4XrGF8O

— John Prieto (@prietoj) March 11, 2015

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March 11, 2015 at 02:19PM

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