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25, Mars 160 members sketched the rock formations in the pressurized probe.
26, Test 4: In the simulation, scientists test hand-held lenses that draw herds.
27, Mars 160 members ride beach bikes along established paths to avoid damaging the fragile crust of the Utah desert.
28, this is the color of the Martian flag, red represents Mars, blue represents earth, and green represents Mars will eventually become Earth-like world.
29, through the windows of the Mars Desert Research Station, you can see the view from the outside.
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