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NASA’s Curiosity rover makes its ‘most unexpected’ find on Mars | CNN
CNN.com· 13 hours agoThe Curiosity rover has made its most unusual find to date on Mars: rocks made of pure sulfur. “I...
'The pressure change was causing me to have contractions': What it's really like to be a tornado...
BBC News· 5 days agoHow tornadoes form remains one of nature's biggest mysteries. Meet the scientists who are chasing...