A layer of dry ice covers Mars’ South Pole every winter. In the spring, gas caused from heating of the dry ice escapes through ruptures in the overlying seasonal ice, carving channels in the landscape. Get the details: http://go.nasa.gov/2jgNGy3
A layer of dry ice covers Mars’ South Pole every winter. In the spring, gas caused from heating of the dry ice escapes through ruptures in the overlying seasonal ice, carving channels in the landscape. Get the details: http://go.nasa.gov/2jgNGy3
