Debate has raged for two decades over whether Pluto should be considered a planet. Some want President Trump to take action ...

Add Yahoo as a preferred source to see more of our stories on Google. Guests visting the Lowell Observatory in Flagstaff, Arizona during the I Heart Pluto Festival gaze at celestial objects from the ...

Add Yahoo as a preferred source to see more of our stories on Google. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto. Many Americans grew up with this as the definitive ...

CLEVELAND - Following released images of Pluto taken during the New Horizons flyby, NASA today released an animation of the distant planetoid's surface. The animation is based on images that were then ...

Discovered in 1930 at the Lowell Observatory, Pluto was demoted as a planet in 2006. Some want President Trump to take action ...

For no explainable practical reason, humans are enamored with – and even empathetic toward – specific inanimate objects. Our first car. A choice coffee mug. And for a particular subset of the ...

There's a whole world under the surface and only Ron has any idea about it. And sometimes the two worlds collide, and sometimes they don't. Ron holds them at arm's length from each other. Watch every ...

A new formation theory for Pluto's moon Charon could explain why Pluto is geologically active. Illustration incorporates NASA New Horizons terrain imagery. Pluto — demoted to dwarf planets status in ...

Netflix will release “PLUTO,” based on the manga comic book series by Naoki Urasawa and Takashi Nagasaki, later this year, the streamer announced Tuesday. Created by Naoki Urasawa (“20th Century Boys, ...

NASA's New Horizons spacecraft captured this high-resolution enhanced color view of Pluto that is inserted beneath the Short Wave logo. The image combines blue, red and infrared images taken by the ...