Mars has blue-hued sand dunes Unknown 07:16 Mars Reconnaissance Orbiter snapped this giant Martian sand dune that has a turquoise blue hue in enhanced color. (more…) Share: Email ThisBlogThis!Share to XShare to Facebook Related Posts:Randy Rainbow new Trump song: 'If You Ever Got Impeached'Jared Kushner's family real estate business fined $210,000 by New York regulatorsSpoilers: Drone shots of Burning Man 2018Donald Trump reviews the film 'Citizen Kane'Roger Stone denies not-yet-published story that Trump knew about the WikiLeaks DNC dump.