@CNN: How did this mountain form on Mars? The Curiosity rover investigates https://t.co/S1KqIi7ZNx https://t.co/bCbtnay0jQ

February 1, 2019 / The Arbiter / CNN

@CNN: How did this mountain form on Mars? The Curiosity rover investigates https://t.co/S1KqIi7ZNx https://t.co/bCbtnay0jQ

How did this mountain form on Mars? The Curiosity rover investigates https://t.co/S1KqIi7ZNx pic.twitter.com/bCbtnay0jQ

— CNN (@CNN) February 1, 2019

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