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

On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, ...

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

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 ...

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

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

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

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

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

Tony Robbins wears many hats in a typical day: bestselling author, psychiatrist, motivational speaker, business strategist and life skills coach. Being a TV star wasn’t on his personal to-do list — ...

CLEVELAND, Ohio – Akron’s men’s basketball team retired Enrique Freeman’s No. 25 at halftime of the Zips' Tuesday game with ...

An amateur astronomer discovered Pluto 95 years ago today. The former planet will complete an orbit in another 153 years.