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NASA scientists announced that the Curiosity rover found direct evidence for an ancient stream-bed in Gale Crater, suggesting an ancient "vigorous flow" of water on Mars. In particular, analysis of the now dry streambed indicated that the water ran at 3.3 km/h (0.92 m/s), ...
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Donald John Trump (born June 14, 1946) is the 45th and current president of the United States. Before entering politics, he was a businessman and television personality.Trump was born and raised in the New York City borough of Queens, and received an economics degree from the Wharton School. ...
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