Flipping the Switch on Light Pollution
Croton Free Library 171 Cleveland Dr, Croton-on-HudsonLight Pollution is the wasteful use of lighting, which brightens the sky needlessly. Unlike other forms of pollution, reversing this trend could be as easy as flipping a switch. Join Scott Levine, astronomy writer & communicator and dark sky advocate based in Croton-on-Hudson. For adults. Free.