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Light Pollution
Photo by redcharlie | @redcharlie1 on Unsplash Comments submitted by EMFSA in 2022: The bill is important to us because we are concerned about increasing pollution caused by ionizing and non ionizing radiation, as well as light pollution. We support this very important bill, however we have some concerns and suggestions: There is a lack...
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Photo by Daniel Olah on Unsplash The intentions are good: help save the planet by reducing energy consumption from streetlights. Claims also include the reduction of light pollution. However, there could be unintended consequences associated with energy saving LED streetlights. Artificial Light at Night (ALAN), Light Pollution and Circadian Disruption: In many cases these new...
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This briefing summarizes the current state of knowledge about how the widespread and growing use of artificial light at night interacts with six key topics: the night sky (Section 1); wildlife and ecology (Section 2); human health (Section 3); public safety (Section 4); energy security and climate change (Section 5); and social justice (Section 6)....
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Miao Cao, Ting Xu, Daqiang Yin, Understanding light pollution: recent advances on its health threats and regulations, Journal of Environmental Sciences, 2022, ISSN 1001-0742, https://doi.org/10.1016/j.jes.2022.06.020.(https://www.sciencedirect.com/science/article/pii/S1001074222003291) Abstract The prevalence of artificial lights not only improves the lighting conditions for modern society, but also poses kinds of health threats to human health. Although there are regulations and...
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Wang L, Gong Y, Fang Q, et al. Association Between Exposure to Outdoor Artificial Light at Night and Sleep Disorders Among Children in China. JAMA Netw Open. 2022;5(5):e2213247. doi:10.1001/jamanetworkopen.2022.13247 Key Points Question  Is artificial light at night (ALAN) associated with sleep disorders in Chinese children? Findings  In this cross-sectional study including 201 994 participants from the National Chinese Children...
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Click on the blue time links below the video to jump straight to a talk. This FAS webinar is aimed at the interested amateur through to early-career post-doctorate researcher. It aims to bring together expert speakers to explain the challenges that are posed by large constellations of satellites to the use of LEO space, the...
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Source: https://spacenews.com/mounting-evidence-shows-need-for-starlink-gen-2-environmental-review-says-viasat/ by Jason Rainbow — May 2, 2022 TAMPA, Fla. — Evidence is mounting of a need to perform an environmental review before approving SpaceX’s plans to add nearly 30,000 satellites to its Starlink constellation, satellite broadband competitor Viasat told the FCC May 2.  SpaceX shouldn’t be allowed to greatly expand its Starlink network while light pollution...
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Preprint – Journal of Dark Sky Studies, Vol. 1 Whitening the Sky: light pollution as a form of cultural genocideDuane W. Hamacher 1, Krystal De Napoli 2, and Bon Mott 31 ASTRO-3D Centre of Excellence, School of Physics, University of Melbourne, Parkville, VIC, 3010, Australia. 2 School of Physics & Astronomy, Monash University, Clayton VIC,...
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Liu, L., Jia, P., Huang, Y. et al. Space industrialization. Environ Chem Lett (2022). https://doi.org/10.1007/s10311-022-01411-2 In this article the authors review the impacts of space debris on earth’s environment. https://link.springer.com/article/10.1007/s10311-022-01411-2
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Source: https://physicstoday.scitation.org/do/10.1063/PT.6.2.20220209b/full/ In his 1965 book, Starlight Nights, amateur astronomer and renowned comet finder Leslie Peltier recalled looking down at Los Angeles from Mount Wilson Observatory and noting the city lights encroaching on the mountainside. He was also concerned about the reflection of sunlight off growing fields of space debris. He wrote, “I realize that I...
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