“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.

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

Below, I’ve highlighted five of the best free movies to stream on Tubi, Pluto TV, Plex, and more this week – from Dune to ...

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

First reported on Reddit, some Pluto TV users are having trouble getting the app to work on their Roku, such as the app ...

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 ...

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

Pluto, with its heart-shaped glacier, as captured by the New Horizons spacecraftJPL/NASA Pluto will mark a birthday of sorts on March 23, 2178. No one is likely to be there to celebrate it ...

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

Yellowstone, the hit western show starring Kevin Costner, is available to watch for free on Pluto TV this weekend.

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