Earth Hour should be called ‘Amateur Astronomy Hour’

On Saturday, March 23rd, I arrived home before 8pm, and proceeded to power down all my electronics and turn off all my lights, before heading over to my friend’s place to watch the Leafs game. ┬áSince it was the Earth Hour event, I wanted to contribute to the power down for the entire night. While walking along St.Clair Avenue W in Toronto, I noticed that the night sky was particularly clear, and as I walked a bit further it dawned on me that I couldn’t see all of the buildings in the downtown core, usually visible from St.Clair. It seems...