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Winds of rubies and sapphires strike the sky of giant planet
Artist's impression of planet HAT-P-7b.
Signs of powerful changing winds have been detected on a planet 16 times larger than Earth, over 1000 light years away - the first time ever that weather systems have been found on a gas giant outside our solar system - according to new research by the University of Warwick.
http://phys.org/news/2016-12-rubies-...lanet.html#jCp
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