TIL that in 1972 a meteor entered earth's athmosphere just 57km over Utah, travelling northwards at 15km/s and left it again over Alberta, creating the "1972 Great Daylight Fireball". And there's a crazy f ing video of it.
https://www.reddit.com/r/todayilearned/comments/15ogkvm/til_that_in_1972_a_meteor_entered_earths/
