The surface crust is a layer of various ices, mostly nitrogen ice, with giant mountains of water ice, and traces of methane and carbon monoxide ices. Yes. Much like its crust, Pluto's atmosphere ...

One Pluto year equals 248 Earth years. At 1473 miles in diameter—about half the width of the United States—Pluto is the ...

The most detailed photo of Pluto ever seen captures a tiny piece of its surface, revealing a terrain with an unexpected lack of craters and an abundance of mountains. Both finds are surprising ...

But Pluto has in many ways only grown in astronomers’ estimations. It is now known to be part of an entire system of objects, ...

How Pluto got its heart Date: April 15, 2024 Source: University of Bern Summary: The mystery of how Pluto got a giant heart-shaped feature on its surface has finally been solved by an ...

Sponsor Message The complex geology of Pluto also tells us about the early solar system. The surface of the planet was documented by NASA’s New Horizons mission, which flew by in 2015.

Jess Thomson is a Newsweek Science Reporter based in London UK. Her focus is reporting on science, technology and healthcare. She has covered weird animal behavior, space news and the impacts of ...

The New Horizons probe is still hurtling through space toward Pluto and Charon, now within 3 million miles (5.4 million kilometers) of the dwarf planet and its largest moon. Every picture taken ...

Ever since the cameras of NASA's New Horizons mission discovered a large heart-shaped structure on the surface of the dwarf planet Pluto in 2015, this "heart" has puzzled scientists because of its ...