@CNN: Mars is often referred to as the Red Planet, but pictures from one of NASA’s orbiters showed what appeared to be a striking blue sand dune. https://t.co/GcIOLu82KT

June 27, 2018 / The Arbiter / CNN

@CNN: Mars is often referred to as the Red Planet, but pictures from one of NASA’s orbiters showed what appeared to be a striking blue sand dune. https://t.co/GcIOLu82KT

Mars is often referred to as the Red Planet, but pictures from one of NASA's orbiters showed what appeared to be a striking blue sand dune. https://t.co/GcIOLu82KT

— CNN (@CNN) June 27, 2018

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