Young man in front of a large monitor. He is pointing to a a dip on a large graph

Coding for a Dark Sky – A Summer with GLAS

The goal of the GLDS initiative is to raise awareness and educate the community about the hazards of light pollution. Putting tools to measure the darkness of the sky is the goal of Lakeshore Environment and Night Sky Sensor.

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Yerkes Observatory Painting at Night

There’s More To The Dark Than Meets The Eye

Recently, four high school students, Edward Byrd, Melynna Arreola-Quiroga, Jack Adams, and Victoria Zaraza, presented their data on the effects of light pollution along with suggestions about how to light homes and streets without infringing on the nighttime sky.

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Geneva Lake Dark Sky

Introducing the GLDS

The GLDS is a broad-based community movement (Lake Geneva, Linn, Williams Bay and Fontana), headed by the Wisconsin chapter of the International Dark-Sky Association.  We

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