Saturn’s moon Titan, has seas, shorelines, rivers, and lakes filled with liquid, rather than water, liquid hydrocarbons like methane and ethane flow on the surface. 📷 ESA/NASA/JPL/University of Arizona [800x762] via /r/spaceporn http://bit.ly/2QWzzKg
via Tumblr http://bit.ly/2QReIrx
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