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Be on the lookout for unusual – and beautiful – noctilucent clouds that are invading the North American and Europe. SpaceWeather.com says that these ... Be on the lookout for unusual – and beautiful – noctilucent clouds that are invading the North American and Europe. SpaceWeather.com says that these mysterious...
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www.universetoday.com/2009/07/15/invasion-of-the-noctil...
www.universetoday.com/2009/07/15/invasion-of-the-noctilucent-clouds/
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Want more? Subscribe to NASA on iTunes!http://phobos.apple.com/WebObjects/MZStore. woa/wa/viewPodcas t?id=283424434The Aeronomy of Ice in the Mesosphere (AIM ...
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www.youtube.com/watch?v=-xF2vSKINK0
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Explanation: Noctilucent or night-shining clouds lie near the edge of space. From about 80 kilometers above Earth's surface, the icy clouds can still reflect sunlight even though the Sun itself is below the horizon as seen from the ground.
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apod.nasa.gov/apod/ap090711.html
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A different astronomy and space science related image is featured each day, along with a brief explanation. ... Although noctilucent clouds are thought to be composed of small ice-coated particles, much remains unknown about them. Satellites launched to help study these clouds include Sweden's Odin and NASA's AIM.
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apod.nasa.gov/apod/ap090624.html
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If you see luminous blue-white tendrils spreading across the sky, you've probably spotted a noctilucent cloud. Although noctilucent clouds appear most often at arctic latitudes, they have been sighted in recent years as far south as Colorado, Utah and Virginia.
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spaceweather.com/nlcs/gallery2009_page1.htm
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Atmospheric optics, meteorological optics, colour and light outdoors with downloadable freeware to simulate effects ... The short summer nights of latitudes of 50 - 65° reveal the highest clouds - noctilucent or ‘night shining’ clouds, NLCs. They are colourless or bluish-white.
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www.atoptics.co.uk/highsky/nlc1.htm
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2004 Noctilucent Cloud Gallery ... Observing tips: Although noctilucent clouds appear most often at high latitudes--e.g. places like Scandinavia and Canada--they have been sighted as far south as Colorado, Utah and Virginia. Look west perhaps 30 minutes to an hour after sunset when the Sun has dipped 6o to 16o below...
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science.nasa.gov/spaceweather/nlcs/gallery2004_page1.ht...
science.nasa.gov/spaceweather/nlcs/gallery2004_page1.html
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Noctilucent clouds (popularly referred to by the abbreviation "NLC") are high atmosphere cloud formations thought to be composed of small ice-coated particles; their precise nature remains a mystery.
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personal.inet.fi/koti/tom.eklund/NLC.html
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Unsafe Sonic Art ... Compositions submitted to the UNSAFE2 festival, November 2006. For more details, click here ... Improvisations recorded in Hindringham windmill, Norfolk, with Peter Anderson, based on manipulations of field recordings made in the local vicinity. June 2002. Featured on Vermillion Sounds, Resonance FM.
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www.nemeton.org.uk/Noctilucent.htm
www.nemeton.org.uk/Noctilucent.htm
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