THE 2-MINUTE RULE FOR BEST MOONS

Ganymede appears to obtain quite a few ocean levels, stacked up with layers of ice in between them. The highest degree of ice may be the crust, which might be about 150 kilometers (about 90 miles) thick. The lowest ocean amount could be 800 kilometers (about 500 miles) beneath that, just earlier mentioned the very first layer of your moon’s rocky