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Canada sky glow is less than in the United States

Recent observations show that Canadians generally experience less sky glow than Americans. This difference is mainly due to varying population densities and urban development patterns between the two countries. With its vast wilderness and lower population density, Canada has fewer urban centers contributing to light pollution. Why Canadians have less Sky-Glow than A...

Measure light pollution with this new sky glow meter

Measuring light pollution involves assessing how much artificial light affects the darkness of the night sky, which can interfere with our view of stars and impact ecosystems. A new handheld device that measures night sky darkness with high precision, providing reliable readings up to 21.5 mesas (magnitude per square arc-second), is now available from a seller on eBa...