Resources

Here are some external links to websites, specific web pages, and a few PDF documents. These links will help you learn more about the night sky, how to keep our skies dark, and provide good information about proper and safe lighting that doesn’t destroy the wonders of the night sky.


DarkSky International

IDA is the largest world-wide organization to promote dark skies. Below are a series of links to specific pages on their large website that may be useful.

Light Pollution and our Night Sky Heritage

Light Pollution and Human Health

Light Pollution—Lighting, Crime, and Safety

Light Pollution Effects on Wildlife and Ecosystems

Light Pollution Wastes Energy and Money

Night Sky Education Resources in Maine & Northern New England

Miscellaneous Articles and Presentations

Anna Siegel on Why Birds Need the Dark

Preserving the Dark Skies of Maine by Rob Burgess speaking for the Midcoast Senior College, February 2024

Stellar News by Dwight Lanpher in the Knowles Letter, April 2024

Tree leaves exposed to street lights inedible for insects, by Helena Horton August 2024

Maine Astronomy Clubs & Organizations

Astronomical Society of Northern New England, Kennebunk, ME

Central Maine Astronomical Society, Whitefield, Lincolnville, Damariscotta, ME

Downeast Amateur Astronomers, Pembroke, Calais, ME

Penobscot Valley Star Gazers, Bangor, ME

Southern Maine Astronomers, Portland, Brunswick, ME

Eagle Hill Institute, Steuben, ME

Massachusetts Astronomy Clubs & Organizations

Amateur Telescope Makers of Boston, Boston, MA

Gloucester Area Astronomy Club, Gloucester, MA

North Shore Amateur Astronomy Club, Andover, MA 

New Hampshire Astronomy Clubs & Organizations

New Hampshire Astronomical Society

Maine Planetaria

Francis Malcolm Science Center and Planetarium, Easton, Maine, 207.488.5451

Northern Stars Planetarium, Fairfield, Maine, 207.453.7668

Southworth Planetarium University of Southern Maine, Portland, Maine, 207.780.4249

Versant Power Astronomy Center, University of Maine, Orono, Maine. 207.581.1341

Library Telescope Program

Library Telescope Program

Proper Lighting for Dark Skies

A Lighting Engineer Speaks.pdf, by Dwight M. Lanpher

Lighting Manual, Promoting Quality Outdoor Lighting in your Community.pdf, by the Maine State Planning Office

Scotopic vs. Photopic.pdf, a scientific look at how our eyes see under different light sources, by Samuel M. Berman, PhD.

Samuel Berman is presently senior scientist emeritus at the Lawrence Berkeley National Laboratory (LBNL). He was the originator and the first leader of the lighting research program. Before joining LBNL, he was professor of physics at Stanford University, where he was a member of the team that founded the Stanford Linear Accelerator.

Human and Environmental Effects of Light Emitting Diode (LED) Community Lighting.pdf, by The Council on Science and Public Health, 2016.