CNN CNN International April 14, 2015 06:26:00
Coloration. look at the graphics show. you images i am talking about what the mars rover snapped. tracks of the rovers. see the marbles. >> same thing up there you have in your hand. >> that is from mars. this is from state of utah in the united states. they know water processes cause these formations giving them the sphere shape. weathering. taking the rock. holding, 25 million years old. want to show you the martian sunset. show you the maps. walk up to them. this is what you would see on the ...
Source: archive.org