12 posted 2 years ago by DotA-Life3 2 years ago by DotA-Life3 +18 / -6 40 comments share 40 comments share save hide report block hide replies
20 * mile = 105,600 ft
3+ x higher than highest airplane
https://m.youtube.com/c/DwayneKellum/videos
Here is a channel with 25 high altitude balloons released, if you can find any curvature in any of them, let me know.