Tag: linear dunes

Dark dunes on Mars - image was taken on Feb. 6, 2016Credit: NASA/JPL/University of Arizona

Dark Dunes On Mars Resemble ‘ Dots And Dashes Of Morse’s Code

MessageToEagle.com | July 12, 2016

MessageToEagle.com – Astronomers have spotted a series of dark dunes on Mars that resemble the dots and dashes of Morse’s code. This image of dark dunes on Mars