NASA's Curiosity rover has recently discovered rippled rock textures that suggest lakes existed in a region of ancient Mars that scientists had expected to be drier. Rock layers at the ...

Look for rocks covered on lichen - coastal and exposed mountain moorland areas or dense woodland where it's likely to be regularly damp are ideal for this sort of texture. Use the lens on close focus ...

NASA’s Curiosity rover has recently discovered rippled rock textures that suggest lakes existed in a region of ancient Mars that scientists had expected to be drier. Rock layers at the ...