When the frozen carbon dioxide has all melted in the summer, distinctive marks are revealed on the Martian landscape. These are known as “araneidoform terrain,” because they look like spiders when seen from space. Some of these spider-like…
When the frozen carbon dioxide has all melted in the summer, distinctive marks are revealed on the Martian landscape. These are known as “araneidoform terrain,” because they look like spiders when seen from space. Some of these spider-like…