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Showing posts with the label 극광

Aurora Australis

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Aurora Australis Description English: A full moon and 25 second exposure allowed sufficient light into this photo taken at Amundsen-Scott South Pole Station during the long Antarctic night. The new station can be seen at far left, power plant in the center and the old mechanic's garage in the lower right. Red lights are used outside during the winter darkness as their spectrum does not pollute the sky, allowing scientists to conduct astrophysical studies without artificial light interference. There is a background of green light. This is the Aurora Australis, which dances thorugh the sky virtually all the time during the long Antarctic night (winter).The photo's surreal appearance makes the station look like a futuristic Mars Station. Date July 2005 Source http://www.nsf.gov/ http://commons.wikimedia.org/ Author Photo by Chris Danals, National Science Foundation Camera location 90° 00′ 00″ S, 139° 16′ 00″ W Permission Public Domain Licensing This image is a work of a...

Aurora

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Aurora Description English: Aurora 노르웨이 극광 Date 1 January 1972 Source http://commons.wikimedia.org/ Author ArnfinnChristensen Camera location 59° 57′ 41.51″ N, 10° 43′ 30.6″ E Permission Public Domain / CC-Zero Licensing This work has been released into the public domain by its author. This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication . The person who associated a work with this deed has dedicated the work to the public domain by waiving all of his or her rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission. From Wikimedia Commons http://commons.wikimedia.org/