The illumination of the sky above populated areas, mostly by street lighting

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  • Skyglow — (or sky glow), is a kind of light pollution, visible by the glowing effect seen in the skies over many cities and towns as a dome of light. Light domes can also appear above over illuminated rural shopping centers, stadia, and the like. Skyglow… …   Wikipedia

  • skyglow — sky glow n. Illumination of the night sky by electric lights, as in an urban area. * * * …   Universalium

  • skyglow — noun brightness of the night sky in a built up area as a result of light pollution …   English new terms dictionary

  • skyglow — …   Useful english dictionary

  • Light pollution — This article is about light pollution in the visible spectrum. For information on pollution in the radio spectrum, see radio spectrum pollution. This time exposure photo of New York City at night shows skyglow, one form of light pollution …   Wikipedia

  • Campaign for Dark Skies — The Campaign for Dark Skies (CfDS) is the United Kingdom s biggest anti light pollution campaign group. It is part of the British Astronomical Association[1] (BAA) and affiliated with the International Dark Sky Association[2] (IDA), and composed… …   Wikipedia

  • Limiting magnitude — is an astronomical term which describes the faintest apparent magnitude detectable or detected by a given instrument.In some cases, limiting magnitude refers to the utter threshold of detection. In more formal uses, limiting magnitude is… …   Wikipedia

  • Dark-sky movement — The dark sky movement is a campaign by people who want to reduce light pollution so people can see the stars, to reduce the effects of unnatural lighting on the environment, and to cut down on energy usage. The movement started with professional… …   Wikipedia

  • ANZAC Parade, Canberra — This article is about the road in Canberra. For other uses, see Anzac Parade. ANZAC Parade, a significant road and thoroughfare in the Australian capital Canberra, is used for ceremonial occasions and is the site of many major military… …   Wikipedia

  • List of meteorology topics — This is a list of meteorology topics. The terms relate to meteorology, the interdisciplinary scientific study of the atmosphere that focuses on weather processes and forecasting. (see also: List of meteorological phenomena)AlphanumericTOC… …   Wikipedia

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