Proud Organization Member of the
International Dark-Sky Association
Stars Up Lights Down
The Durham Region Astronomical Association
Light Pollution Abatement Committee
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This image of the Greater Toronto Area, the Golden Horseshoe, and Buffalo was taken from the Space Shuttle, and shows the amount and extent of light that is shining directly up from a myriad of ineffective and inefficient light sources.
Wasted light, from
Wasted energy, serving
No useful purpose.