Not true. I've stated it very clearly.
No, you just keep asserting that in a flat earth model there would be visible distortions in the perspective of constellations base on where you're viewing them from earth. The star field would have to be very small for that to be the case. But even on the flat earth model, the stars are vast distances away.
Our observation is that the stars do not distort in this way. You have to prove why they necessarily would in a flat earth model, not just assert it.
Perhaps you hold to a different flat earth model to what has been argued here by others, but you have not made that clear. Do you believe the sun, moon and stars are in a firmament dome above the earth?
If so, how high do you believe that firmament to be and what evidence do you have to support your view?
You have yet to provide any distance estimates, but according to other flat earthers it is much closer and smaller than you appear to be arguing. But since you haven't given any specifics, it is difficult to know exactly what your claims are.
You have yet to prove there is even a problem. You can't just invent a problem and then demand I disprove it.
The distance to the stars would be one which essentially exceeds our limit of vision, and thus negates any perspective distortion of constellation shapes. That is just a given with the model.
You'd have to demonstrate why the stars cannot be such a distance in an FE model but you don't even have a reason to do that, it's just an arbitrary limitation you're placing.
Your heliocentric / acentric view proposes hurling upon a vortex through space at 500,000 MPH. It really doesn't seem like this is happening, and it also seems pretty convenient to place the stars so far away that we've never seen the star patterns visibly change over thousands of years. 500,000 miles per hour over thousands of years.
You need to make up your mind what your argument is. I've pointed out that it is only parallel lines that appear to converge due to perspective while lines that actually diverge will never converge due to perspective. You've ignored that.
That doesn't seem to make sense. If parallel lines can converge, then it stands to reason that at least some measure of divergence may also converge.
What we actually observe in the sky is divergences and convergences.
Also, as far as I know, you haven't demonstrated your claim of "parallel" sun rays. That's not what we observe.
Where is that stated in the Antarctica treaty? It seems pretty clear that you've never actually read it.
As far as I'm aware,
98% of private visitation to Antarctica is on the same location of the Antarctic Peninsula.
Setting aside the legality issue, it really is an untraversed region. People may visit some of the edges of the region, but it's not like people are traveling over the south pole itself.
Such travel over the south pole would completely shatter the flat earth theory and yet it is exactly that type of travel that does not occur.