More than a decade after it swept past Pluto, NASA’s New Horizons spacecraft is still alive, still moving, and still radioing ...

New Horizons images reveal liquid nitrogen rising through cracks on Pluto's Sputnik Planitia Liquid nitrogen flows on Pluto's ...

Dark streaks along Pluto’s giant nitrogen glacier may mark places where liquid nitrogen recently reached and flowed across ...

A decade after NASA’s New Horizons spacecraft swept past Pluto, scientists have found something startling in its old images.

Scientists found evidence of liquid nitrogen flow beneath Pluto's Sputnik Planitia. This flow may have occurred after rising ...

NASA's New Horizons spacecraft made an astonishing visit to Arrokoth, a remote Kuiper Belt object, uncovering vital clues ...

Nearly 11 years after NASA’s New Horizons spacecraft made humanity’s first close flyby of Pluto, scientists have returned to ...

Add Yahoo as a preferred source to see more of our stories on Google. This high-resolution image captured by NASA's New Horizons spacecraft combines blue, red and infrared images to show a bright ...

For decades, Pluto remained one of the most mysterious objects in our solar system, until July 14, 2015, when NASA's New Horizons spacecraft became the first mission to visit it up close, capturing ...

A new analysis of New Horizon images of the Sputnik Planitia, a section of Pluto’s massive, heart-shaped glacier, suggests ...

The voyage of NASA’s Pluto-bound New Horizons spacecraft through the Jupiter system earlier this year provided a bird’s-eye view of a dynamic planet that has changed since the last close-up looks by ...