Gerald Bryant David M. Rubin Timothy N. Titus 2018 <p><span>Dune-like structures appear in the depths of Earth’s oceans, across its landscapes, and in the extremities of the solar system beyond. Dunes rise up under the thick dense atmosphere of Venus, and they have been found under the almost unimaginably ephemeral atmosphere of a comet.</span></p> application/pdf 10.1029/2018EO092783 en American Geophysical Union Planetary dune workshop expands to include subaqueous processes article