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Unlike its predecessor Curiosity, NASA’s Perseverance rover is explicitly intended to “search for potential evidence of past life,” according to the official mission objectives.
Unlike its predecessor Curiosity, NASA’s Perseverance rover is explicitly intended to “search for potential evidence of past life,” according to the official mission objectives.
Thousands of workers in southern Pakistan spend their lives mining and cooking limestone. The process releases plumes of toxic smoke, polluting the environment and poisoning workers.