All About Light Pollution
Here's what you need to know to understand the nature of the problem and its surprisingly simple solutions.

Astronomers and Light Pollution
Only a tiny fraction of astronomers do anything to help reduce bad outdoor lighting. We need to change that.

How I Beat Light Pollution in My Hometown
You don't have to fight city hall. To ban bad lights, make city hall your friend.

Jennifer Barlow: Dark-sky Devotee
One person can make a difference, as demonstrated by a high-school student's single-handed effort.

Good Neighbor Outdoor Lighting
The basics of good and bad lighting, with a flyer ready for photocopying to hand out to the public.

Good Lighting Fixtures: Where to Get Them
Presented by the New England Light Pollution Advisory Group (NELPAG) and Sky Publishing Corp.

The Bortle Dark-Sky Scale
Excellent? Typical? Urban? Use this nine-step scale to rate the sky conditions at any observing site.