Observations at Mt. Stromlo, Australia, find a measurable decrease in night sky brightness attributed to dimming of streetlights in Canberra. "[F]or every 10 per cent the lights are dimmed, it's about a 5 per cent change in the glow of the sky."
Observations at Mt. Stromlo, Australia, find a measurable decrease in night sky brightness attributed to dimming of streetlights in Canberra. "[F]or every 10 per cent the lights are dimmed, it's about a 5 per cent change in the glow of the sky."