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Дата индексирования: Sun Apr 10 21:42:27 2016
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These images show an active solar region on June 4, 2014. The image on the left shows the chromosphere (approximately 17,500 degrees F), whereas the image at right shows the transition region, both the site of the twisting motions observed with IRIS.
(left) IRIS/LMSAL-NASA, courtesy of Tiago Pereira, University of Oslo. (right) IRIS/LMSAL-NASA, courtesy of Bart De Pontieu