2020-03-16

[public] 241K views, 12.6K likes, 89.0 dislikes audio only

Steve Mould

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Tektites form in mid air after a meteorite strike. They're made of glass and the ones that cool down while spinning form dumbbell shapes.

Image credit:

https://commons.wikimedia.org/wiki/File:Two_tektites.JPG - Brocken Inaglory

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