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Perseverance Rover Discovers Boulder on Mars Unlike Any Seen Before

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The NASA Perseverance rover has recently made a fascinating discovery on Mars, uncovering a boulder unlike any seen before on the Red Planet.  As the car-sized laboratory traversed the Neretva Vallis, an ancient river channel that once fed into the Jezero crater billions of years ago, it encountered a hill covered with boulders.  Among the dark, volcanic rocks lay a light speckled boulder that immediately caught the attention of the science team. This intriguing rock, named "Atoco Point" after a landmark in the Grand Canyon, measures about 18 inches wide and 14 inches tall.  Unlike the basaltic rocks commonly found on Mars, Atoco Point appears to be an anorthosite, a type of rock predominantly composed of feldspar.  Such rocks are rare in the solar system and are usually associated with the moon and certain mountain ranges on Earth.  Finding anorthosite on Mars could significantly alter our understanding of the planet’s geological history and its early crust. Th...