Has NASA's Curiosity rover found clues to life on Mars?

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This patch of windblown sand and dust downhill from a cluster of dark rocks is the 'Rocknest' site studied by NASA's Mars rover Curiosity. The Rocknest patch is about 8 feet by 16 feet (1.5 meters by 5 meters) and may contain perchlorate salts. Image ... See all stories on this topic »

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via Google Alerts - Mars Curiosity Rover