Pluto's icy heart, Saturn's rings, and jaw-dropping galaxies—NASA's camera never misses. These space photos will make you ...

NASA’s New Horizons mission turned Pluto from a blurry dot into a world of mountains, glaciers, icy plains, and strange geology. The real images revealed a distant dwarf planet far more active and ...

Add Yahoo as a preferred source to see more of our stories on Google. The New Horizons probe has awakened after hibernating for nearly a year, billions of miles into deep space, from where it sent ...

Hello, this is Mu-san.Today, I am talking about the fact that liquid was flowing over the ice of Pluto.A giant glacier made ...

New Horizons images reveal dark patterns on Pluto that researchers say may have formed when liquid nitrogen rose through cracks in Sputnik Planitia and refroze.

Scientists have found the first evidence that liquid may have flowed across Pluto’s surface in the recent past. Dark features on the enormous Sputnik Planitia glacier appear consistent with liquid ...

It's been 20 years since Pluto lost its status as the ninth planet of the solar system, but we still can't seem to let it go. Reading time 3 minutes Pluto remains one of the great generational divides ...

For decades, scientists and the general public have argued over the astronomical status of beloved dwarf planet Pluto. In the latest salvo, NASA Administrator Jared Isaacman said that he was “very ...

Add Yahoo as a preferred source to see more of our stories on Google. Pluto's 2006 status change from planet to dwarf planet is still a sore subject for many, including a fourth grader in Tampa, ...

A 10-year-old’s passion for Pluto has caught the attention of NASA thanks to a compelling, viral letter on social media. NASA now says it is "looking into" reclassifying Pluto as a planet. If that ...

Discovered in 1930, Pluto reigned as the ninth planet for 76 years — now, 20 years after its demotion, the debate still rages on.