I think it would be great to go to one of Saturn's moons like Europa, go into one of the subterranean seas over there, explore the relief features and see if Man might be able to live there.
I think it would be great to go to one of Saturn's moons like Europa, go into one of the subterranean seas over there, explore the relief features and see if Man might be able to live there.
RE: Relief of the bottom of the world ocean