Space/Science — HabitableZone

Space/Science » in reply to What happened August 10th, 1972? quiz

Re: August 10th, 1972 -- Million Kilogram Asteroid Grazes Atmosphere Over Canada

August 10, 1972 -- Over Colorado and into Canada.
Daylight fireball. Many times brighter than the full moon.
In atmosphere for 100 seconds -- closest approach was 58 kilometers.
Estimated diameter = 80 meters.

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