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The dark-sky movement is a campaign to reduce light pollution.The advantages of reducing light pollution include an increased number of stars visible at night, reducing the effects of electric lighting on the environment, improving the well-being, [1] health [2] and safety [3] of people and wildlife, [4] and cutting down on energy usage.
Middle School: The Worst Years of My Life is a realistic fiction novel by James Patterson that serves as the beginning of Patterson's Middle School series. [1] Published in the United States by Little, Brown and Company on June 27, 2011, the book follows sixth grader Rafe Khatchadorian as he begins middle school and copes with the awkwardness of adolescence, "crushes, bullying, family issues ...
The Bortle dark-sky scale (usually referred to as simply the Bortle scale) is a nine-level numeric scale that measures the night sky's brightness of a particular location. It quantifies the astronomical observability of celestial objects and the interference caused by light pollution .
The Torrance Barrens (officially Torrance Barrens Conservation Reserve) is a conservation area and dark-sky preserve in the District Municipality of Muskoka in Central Ontario, Canada. [1] The reserve consists of Crown Lands in the municipalities of Gravenhurst and Muskoka Lakes. It is notable as the first dark-sky preserve in Canada and for ...
While longer descriptions may appear to provide more information, a concise summary can highlight the most important plot elements. By focusing attention on the larger structures of the plot and leaving out unnecessary trivial detail, a shorter summary can often help the reader to better understand the work.
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International Dark Sky Week (formerly the National Dark Sky Week) is held during the week of the new moon in April, [1] [2] when people worldwide may turn off their lights to observe the beauty of the night sky without light pollution. This event was founded in 2003 by high school student Jennifer Barlow of Midlothian, Virginia. [3]
Sky brightness refers to the visual perception of the sky and how it scatters and diffuses light. The fact that the sky is not completely dark at night is easily visible. If light sources (e.g. the Moon and light pollution ) were removed from the night sky , only direct starlight would be visible.