A door on Mars? The truth behind NASA’s baffling, viral photo - Moneycontrol

The image, tweeted by the Curiosity rover’s official account on May 19, led to speculation that there was a mysterious portal on Mars' surface.

NASAs Mars rover Curiosity has captured a baffling image, which at the first glance looks like a tiny door. The image, tweeted by the rovers official account on May 19, ignited massive interest onli… [+1453 chars]

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