21 () posted 2 years ago by funturistic 2 years ago by funturistic +23 / -2 48 comments share 48 comments share save hide report block hide replies
The “edge” is Antarctica. A ice wall that surrounds the earth and oceans like this. https://lucidmanager.org/images/geography/gleasons-map.jpg
There is no south pole. Only magnetic north.
It goes on forever, think of it like space, only ice, where the local Sun can not get close enough to melt.