Leeds Astronomical Society
North Essex Astronomical Society – Promoting Astronomy in Essex
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Dark Skies Matter seeks to reduce the prevalence and harmful effects of unnecessary, artificial light and to protect fragile oases of natural darkness wherever they are still to be found.
Light pollution is the soiling of the twilight and night-time environment by artificial light. The loss of natural night and the damage and waste caused by light pollution affect us all and should matter to everyone.
Leeds Astronomical Society
North Essex Astronomical Society – Promoting Astronomy in Essex