Light pollution, simply put, is any unnecessary or excessive outdoor illumination. Sadly, it’s become a pervasive and ugly consequence of modern 24/7 society. Light pollution robs us of the night sky’s beauty, negatively affects the ecosystem, and creates an in-your-face waste of energy. But a new mindset and new technology are poised to slow — and perhaps reverse — this bane of modern life. Come learn how you can safely light up your home, business, and community without wasting energy, disturbing your neighbors, or creating an unhealthy environment for humans and wildlife.
Kelly Beatty has been explaining the science and wonder of astronomy to the public since 1974, when he joined the staff of Cambridge-based Sky & Telescope magazine. An award-winning writer and communicator, he holds a Bachelors degree from the California Institute of Technology and a Master’s degree in science journalism from Boston University. Kelly has been active in efforts to reduce light pollution for more than 30 years.
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