Massive flash and boom recorded over Minnesota remains a mystery (video)

Originally published at: Massive flash and boom recorded over Minnesota remains a mystery (video) | Boing Boing

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Was it a gender reveal party?

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How about we put this on a flag?

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Judging by the elapsed time from flash to boom, it couldn’t be much more than half a mile away. My money’s on fireworks or some other explosive. We get our windows rattled here on the 4th of July, by the concussion-type ones (which I believe are illegal, but there they are). Our little PD’s flash-bang devices will rattle windows too.

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For the scientist who made the “I’d rather get 1,000 meteor wrongs to get 1 meteorite” joke:

Happy Well Done GIF by Sarah Squirm

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