funny, or not, ? , that you can't talk about flat earth with most people.
They know even less about science than they do about what's really happening in the fake news.
Tell friends and family that they spiral 66,600,600 mph around the sun, but we can't feel it because of relative gravity. And how will they react?
Nasa and SpaceX accomplish nothing but the sheeple still think we're gong back to the moon, and soon.
Outer space is where black holes and dark matter and other fairy tales exist. or should I say sci-fi? because Star Trek and Star Wars have totally warped the minds of modern Homo ignoranuses.
ok, I know ........
... you can't fix stupid
But you can at least try.
Prove me wrong >
We live in a closed system. a stationary and irregular plane.
Its basic structure is not unlike a saltwater battery.
A dome structure above it maintains air pressure -

- and recycles water and weather patterns -

- add some overhead lights and you get

Why do you use your own made up terms like relative gravity? No one has EVER claimed that is why you don't feel motion. The human body has no means of detecting motion, only changes in direction and speed. Ask a biologist.
You've been proven wrong. It's been done over and over again.
We don't live in an upside down fish bowl.