Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. An indentation has been recently photographed on Mars that resembles a heart, a common human symbol for love. Because intelligent Martians have never been known to exist, and because formations with similarities have been found that clearly result from natural phenomena , the pit shown above is thought not to be a form of interplanetary communication . Perhaps love is easier to find here on Earth .
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