September 27, 2013
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A model wears a creation during a hair art show at the international beauty festival "Banks of the Neva River" in St. Petersburg, Russia.
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Base jumper Jean-Philippe Marie Teffaud, left, and his team mate Frederic Yves Fugen of France leap from the 300-meter Open Deck of the Malaysia's landmark Kuala Lumpur Tower during the International Tower Jump in Kuala Lumpur.
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Engineers led by researcher Greg Gatlin spray fluorescent oil on a 5.8 percent scale model of a futuristic hybrid wing body during tests in the14 by-22-Foot Subsonic Wind Tunnel. The oil helps researchers "see" the flow patterns when air passes over and around the model. Those patterns are important in determining crucial aircraft characteristics such as lift and drag. (Image Credit: NASA Langley/Preston Martin)
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Yamaha MotoGP rider Valentino Rossi of Italy rides during the first free practice at Motorland race track in Alcaniz, Spain . The Aragon Motorcycling Grand Prix will take place on Sept. 29.