Pluto may have been downgraded from full-planet status, but that doesn't mean it doesn't hold a special place in scientist's ...

However, this new research—published this week in Nature Astronomy—also suggests that Pluto has no subsurface ocean. While the vast majority of Pluto's surface consists of methane ice and its ...

This cutaway image of Pluto shows a section through the area of Sputnik Planitia, with dark blue representing a subsurface ocean and light blue for the frozen crust. Disclaimer: AAAS and EurekAlert!

Pluto's surface, fitting for a world whose surface shivers at a cryogenic -364 F (-220 C), is frozen solid. But beneath that nitrogen ice may lie a subsurface ocean of liquid water. A recent study ...

The possibility of life beyond Earth has filled our imaginations and been a driving force behind space exploration for ...

The heat might be coming from a hidden ocean or radioactive elements beneath Pluto's surface. This would be a real turn-up for the books as, until now, astronomers thought Pluto was too old to ...

When the International Astronomical Union (IAU) demoted Pluto from a planet to a dwarf planet in 2006, it surprised a lot of people, including some scientists. Even many years later, some ...

A chemical tanker in the Indian Ocean was hit by a drone launched from Iran on Saturday, the US military says. A fire on board the Chem Pluto was extinguished. There were no casualties.