Data from NASA Cassini spacecraft show that the sizes and patterns of dunes on Saturn moon Titan vary as a function of altitude and latitude left. Images of Earth dunes Oman and Kalahari are shown at right as seen by NASA Terra spacecraft.
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Title: Dune Patterns
Creator: NASA/JPL-Caltech, and NASA/GSFC/METI/ERSDAC/JAROS and U.S./Japan ASTER Science Team