NASA’s New Horizons mission completely transformed humanity’s understanding of Pluto after revealing a mysterious world far ...

Recent results suggest that Pluto has a liquid water ocean buried beneath its icy shell. But how could such a thing be possible at the frigid outer edges of the solar system? Scientists from Japan and ...

An ocean on Pluto long thought to have frozen over could actually just be hidden from view by an insulating cloud of gas, scientists say. The new research suggests there could be more oceans in the ...

In the solar system, calamitous events generally do not spell the end of worlds. A planet or moon can take a hit from an asteroid or comet. Wrenched off its previous trajectory, it might falter for a ...