3 ms·
The molten core probably isn't going to be much use. Surface area is 5x10^8 km^2. So it it 'only' the first ~2m of the crust (~6m if you don't count ocean).
by hermitcrab 1y ago
The molten core probably isn't going to be much use.
Surface area is 5x10^8 km^2. So it it 'only' the first ~2m of the crust (~6m if you don't count ocean).