Photo Wikimedia CC par la NASA English reddish appearance reddish appearance reddish appearance en:Mars surface color en.wikipedia.org... en.wikipedia.org... reddish appearance reddish appearance planet’s surface reddish appearance NASA/JPL-Caltech/MSSS Color reddish appearance English reddish appearance Photo Wikimedia CC par la NASA More details are available online surface color reddish appearance Mars appears red reddish appearance Color More details are available online reddish appearance NASA/JPL-Caltech/MSSS Color planet’s surface en.wikipedia.org...