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An airplane does not have to correct it's flight path 50,000 meters down because gravity exists. If gravity didn't exist, the plane would simply fly in to space. Because gravity DOES exist, a plane needs to reach a breakout speed of like mach 30 to break free from earth's gravity.

Hay!
I write post also about flat earth day ago i see you based opinion on faith (religion) and that is ok, i do the same but i am a christian :D
Bro i followed you and keep going like this, please read my posts!