"The data from the termination shock encounter will be a treasure trove for space physicists worldwide who are eager to ...

“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto ...

The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.

Feb. 18 marks the 95th anniversary of the discovery of our outermost planet-not-planet. Here's what to know about the short ...

Pluto may not be a planet any more, but you still have a chance to see the distant dwarf planet at one of Michigan's ...

Lister Jeremy Renner stars in this underrated and ultraviolent fairytale thriller that you can now stream for free. Here's ...

Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

Pluto was once the ninth planet of our solar system, until scientists reclassified it in 2006, sparking outrage and debate.

The annual event celebrates the discovery of the little planet with a big heart and other scientific advances at Flagstaff, ...

This week’s hype around a “city-killing” asteroid possibly striking Earth raised the fears of many before the odds of impact ...

Thee Pluto, known for his loyalty test videos, made a post about being accused of cheating. His ex, Felicity Shiru responded, ...

Pluto is a fun hound/ACD mix. He is silly, playful, and eager to please. Watching him chase his tail is hilarious and ...