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(Newser) - A searing heat wave is likely to continue barbecuing the western U.S. today after record temperatures soared to 127 in Death Valley, 125 in nearby Baker and 116 in Phoenix yesterday. Las Vegas sizzled at 116 degrees with humidity in the single digits, and even northeastern Oregon cracked 107...

(Newser) - The most massive star yet discovered has been "weighed," astronomers say, and it tips the scales at a whopping 114 times the mass of the sun. The enormous star forms the bigger half of a rapidly orbiting binary system and it far outstrips both its companion star and...