They may resemble kidney beans, but formations on the northern hemisphere of Mars are actually sand dunes covered in carbon dioxide frost How cold winters are on Mars depends on the tilt of its axis.
Scientists have identified another possible commonality between Earth and Mars: a solid inner core. Scientists have identified another possible commonality between Earth and Mars: a solid inner core.
Photo: Map of Utopia Planitia, Zhurong Mars rover landing site, and four possible ancient shorelines. Photo: Courtesy of the Aerospace Information Research Institute of Chinese Ac ...
Scientists have identified another possible commonality between Earth and Mars: a solid inner core. New research from the ...