And the new research may offer evidence for a subsurface ocean beneath Pluto’s icy crust. Charon and Earth’s moon are both a large ... into a more distant orbit over time.

sending the moon into a stable orbit. Neither would have lost too much of its original material in the process. The incident could have created enough heat for Pluto to form an underground ocean ...

WATCH: Sky 5 gets amazing shot of full moon over Oklahoma ... California use ocean salt water to put out fires? The future of trucking rolls forward in Shell's experimental big rig Stephen King's ...