A PHOTO: The Dunes in Mars’ Wirtz Crater Author AlexPublished on November 28, 2018 In Mars' Wirtz Crater, these dunes are likely active. via NASA https://ift.tt/2TXbOED Share this:MastodonEmailLike this:Like Loading... Related posts: A PHOTO: Gullies of Matara Crater A PHOTO: Full-Circle Vista With a Linear Shaped Martian Sand Dune A PHOTO: A World of Snowy Dunes on Mars A PHOTO: Panorama with Active Linear Dune in Gale Crater, Mars