Mars Rover pulls a wheel through the soft soil
Spirit Navigation Camera Sol 0313 2N154158930EFF9300P0745L0M1
A wheel gets stuck and goes into the moist soil of Mars, and leaves a track that shows us the moisture in the soil of Mars.
This collage is to compare a road on earth after a rain, with a road from the Mars Rover Spirit, on the soil there.
Report≠72 “Signs of wet ground on Mars”//Mars and UFOs Mysteries//Credit: NASA//source: Spirit Navigation Camera Sol 0313 2N154158930EFF9300P0745L0M//Obs. by Josef Bauer