The dwarf planet Pluto and its five known natural satellites (Charon, Styx, Nix, Kerberos, and Hydra) may be frigid, but ...

That night, I was originally planning to browse through some old NASA photos for inspiration, but I stumbled upon a forum ...

At the vast edge of the solar system, Pluto has long been perceived as a cold and lonely dwarf planet. However, a recent ...

NASA’s New Horizons spacecraft sent back the last images of Pluto and Arrokoth before leaving them behind forever. This film ...

Two of Pluto's midsize moons may be made of the guts of its largest moon, Charon, new research suggests.

Hygiene Elementary students on Wednesday watched as Principal Renee Collier, with a dramatic flair and drum rolls, opened a ...

Discover how astronomers use stellar parallax to navigate spacecraft in deep space without relying on Earth-based beacons.

Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and probing mysteries of the Universe.

Pluto, once thought to be a frozen and lifeless world drifting on the edge of our solar system, may be harboring one of its ...

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It's much harder to find, but there are a lot more of them." The first interstellar object to visit the solar system may have ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook The free streaming lineup on Pluto TV is changing on a regular basis, always giving movie and TV ...