I have written a book about the hollow earth theory that is consistent with Newtonian physics if you want to check it out.
i'll put the link
it's a book that made the most sense about the hollow earth
I recently wrote this, check it out if you'd like.
The book is here: https://www.amazon.com/dp/B098KQNYBL
The podcast will be on the Cadethespade917 youtube channel the 28th