TIL that pilots can clearly see the curvature of the earth, especially those flying at higher altitudes

https://www.planeandpilotmag.com/article/seeing-the-curvature-of-the-earth/

https://www.reddit.com/r/todayilearned/comments/155fgjj/til_that_pilots_can_clearly_see_the_curvature_of/