589553 external_news 1490898100 1490906011 To build a sandcastle here on Earth, the sand needs to be wet so it can stick together. Not so on Saturn’s strange and largest moon Titan, according to a new Georgia Tech-led study published in Nature Geoscience. Josef Dufek, a professor in the School of Earth and Atmosphere Studies, co-authored the study with EAS graduate students Josh Mendez Harper and George McDonald. Harper is the study's lead author.

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