Snapchat Planets ranks you in a friend’s top 8 using planets from Mercury to Neptune, showing your closeness based on chats, ...

SCOTS may be able to catch a glimpse of Pluto this week as it reaches peak brightness. The dwarf planet is set to be at its “best and brightest moment of the year”, according to Nationa… ...

Pluto has never been much of a planet — small, wired orbit, not much atmosphere — and questions about its status have been raised periodically since its discovery 76 years ago. This week, the ...

Pluto once held its place proudly as the ninth planet in our solar system,a distant, icy world on the edge of the cosmic frontier. But in 2006, everything changed. This in-depth explainer unpacks ...

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its status as the ninth planet in our Solar System.

Cable network Animal Planet sent out a joke press release announcing a deal for the famous escaped Bronx Zoo cobra — news that some outlets reported earnestly.

Money Horoscope: Power planet Pluto stations retrograde in your money zone on the 4th bringing your financial stress to its crescendo.

Almost 10 years ago, a NASA spacecraft was able to take several photos of Pluto, known for decades as a planet before it was reclassified as a dwarf planet in 2006.

The resolution demoted Pluto from its status as the ninth and outermost planet of the solar system to that of a dwarf planet.

The resolution demoted Pluto from its status as the ninth and outermost planet of the solar system to that of a dwarf planet. More ...