TIL that in 2011, 200 paper planes were launched from a weather balloon 23 miles above Germany. The planes were designed to maintain stable flight in gusts up to 100 mph. They were found across Eu...

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The original was posted on /r/todayilearned by /u/StretchFrenchTerry on 2024-01-18 03:03:59+00:00.

Original Title: TIL that in 2011, 200 paper planes were launched from a weather balloon 23 miles above Germany. The planes were designed to maintain stable flight in gusts up to 100 mph. They were found across Europe, North America, and even Australia.