NASA's New Horizons has sent back remarkable new images of the distant dwarf planet, but nothing captures the feel of Pluto quite like this new video.
Tired of people piling on poor Pluto just because they believe it's no longer a planet? Amazon's daily deal website has a shirt that will show what side you're on.
In a just-held briefing, NASA says that Pluto's "heart" will be named for the dwarf planet's original discoverer, a dark spot on moon Charon is called "Mordor," and Pluto is a relative newborn.
NASA's New Horizons probe gets one last glimpse at four strange dark spots along Pluto's equator as scientists puzzle over their origin.
The folks behind NASA's New Horizons released a list of the most popular suggested names for places on Pluto that shows sci-fi and fantasy fans are getting plenty of representation.
Pluto, the focus of NASA's New Horizons spacecraft, has a softer side in the form of a distinctive heart-shaped feature on its surface.
NASA's New Horizons spacecraft has returned new colour images of Pluto, showing two very different faces -- and uniform spots along the equator.
Visit another world without ever leaving your yard. A NASA website gives you the time of day when light on Earth is the same as you would see on Pluto.
Pluto has had a rough few years. First, it lost its status as a planet. Now most of its tiny moons are acting like rebellious teenagers.
Pluto is already otherworldly, but the dwarf planet is downright eerie in a new image showing its hazy skies backlit by the sun.