Pluto’s frozen face looks dead at first glance, but its most famous feature hints at something far stranger than a simple ice ...

Scientists have called for Pluto to be classified as a planet again following a new study into planetary science. Pluto was controversially relegated to the status of “dwarf planet” in 2006 by the ...

A suspected subsurface ocean on Pluto might be old and deep. New analyses of images from NASA’s New Horizons spacecraft suggest that the dwarf planet has had an underground ocean since shortly after ...

"Pluto was found really close to where Lowell thought a planet should be, but it's also a great example of serendipity in science," Schindler said. "When Lowell was doing his work, there was an ...

For a celestial object that may or may not be a planet, Pluto sure is getting a lot of attention these days. Just days after NASA Administrator Jim Bridenstine said that Pluto should be given back its ...

Pluto has had a pretty interesting past few decades. Long considered the ninth official planet, astronomers who redefined what "planet" really means decided to reclassify Pluto in 2006 as a "dwarf ...