Region
Amazonis Planitia (Mars)
1
Antarctica
2
Australia
1
California
1
Candor Chasma (Mars)
1
Deep space
2
Earth (Planet)
10
Europa (Satellite)
2
Great Britain
1
Greenland
1
Hanksville
1
Illinois
1
Jupiter (Planet)
2
Mars (Planet)
264
McMurdo Dry Valleys (Antarctica)
1
Moon
7
Olympus Mons (Mars)
1
Outer space
26
Russia
1
Solar system
2
Soviet Union
1
Svalbard (Norway)
1
Titan (Satellite)
1
United States
20
Utah
1
Venus (Planet)
6