Pluto as well as Other Kuiper Belt Objects Started Out With Water Oceans, as well as Have Been Slowly Freezing Solid for Billions of Years – Daily Research Advisor

It appears improbable that a sea can continue to persist on a globe that never ever acquires closer than 30 substantial systems coming from the Sun. That is actually the scenario along with Pluto. Proof presents that it possesses a sub-surface sea in between …