89.1 WEMU

LED lighting

www.nightearth.com

No matter who we are or where we live, all human being have one thing in common:  we all have the night sky above us.  But can we actually see it?  Studies say nowadays only 20% of the world’s population lives somewhere dark enough to see the heavens untouched by light pollution.  Luckily, this is one form of pollution that can be reversed.  Join Barbara Lucas as she explores how.