Mars Curiosity Rover Discovers Evidence of ‘Vigorous’ Ancient Stream

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You can almost picture those mermaids, can't you? Playing Mermaid Ball in the stream? Photo: NASA

It kind of just looks like the rest of Mars, but trust us, what you see in this photo is "a tilted block of an ancient stream bed" once covered by fast-moving ankle- to waist-deep water which we're guessing was probably filled with a colony of miniature, three-eyed mermaids.