I assume that eventually this will just show a flat (relative to the circumference of XKCD-Earth) expanse of sand due to entropy (maybe followed by a few exciti

I assume that eventually this will just show a flat (relative to the circumference of XKCD-Earth) expanse of sand due to entropy (maybe followed by a few exciting moments when it gets swallowed by its start red-gianting, is swallowed by a black hole, then billions of years of nothing pending the heat death of the universe).