space and astronomy

Ocean-exploring robot could search for lost cities and shipwrecks

Ocean-exploring robot could search for lost cities and shipwrecks

A version of this story appeared in CNN’s Wonder Theory newsletter. To get it in your inbox, sign up for free here. CNN  —  The ocean is full of mysteries that lead to legendary lore. During a recent moonlit harbor excursion, conversation quickly turned to tales of piracy and exploration. A guide shared stories from …

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