Evan Gough - These are Star Dunes on Mars, Formed When the Wind Comes From Many Different Directions:
[universetoday.com]mars-formed-when-the-wind-comes-from-many-different-directions/
#Mars #HiRISE #MarsOrbiter #MarsReconnaissanceOrbiter #MRO #Wind #Sand #Dune #StarDune #TyrrhenaTerra #PlanetaryScience #Geology #Astronomy