The Planetary Defense Coordination Office
Thunderbirds are go!
I lived in Toronto for about a year (interestingly, it was during tye whole Rob Ford thing).
I have some friends there I will be sorry to lose, but other than that not much loss.
People fail to realize the size of the Earth...
100 miles of atmosphere is nothing compared to how large our planet truly is...
Which is why Nasa has to splice together photo’s to show us...
Ontario area has been hit in the past. There is big mining going on mining that meteor that crashed there about 1.8 billion years ago.
https://en.wikipedia.org/wiki/Sudbury_Basin