@CNN: These mysterious Arctic ice holes have NASA scientists puzzled https://t.co/IZioGn8XHh https://t.co/x0yd5UMVtg

April 29, 2018 / The Arbiter / CNN

@CNN: These mysterious Arctic ice holes have NASA scientists puzzled https://t.co/IZioGn8XHh https://t.co/x0yd5UMVtg

These mysterious Arctic ice holes have NASA scientists puzzled https://t.co/IZioGn8XHh pic.twitter.com/x0yd5UMVtg

— CNN (@CNN) April 29, 2018

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