Two years ago this month, New Horizons zipped by the dwarf planet Pluto, giving humanity its first close-up look at the icy world. Though the fly-by may be long over, scientists are still working ...

Watch a ball throw on each planet in our solar system, plus Pluto and the moon, below. Imagine throwing a baseball. Easy, right? Maybe you've already done it a few times. Now imagine throwing a ...

It was two years ago, on July 14th, 2015, that NASA’s New Horizons spacecraft flew by Pluto — marking the first time we had ever explored this mysterious small world. The probe whizzed by within 7,750 ...

A new animation released by NASA shows a soaring flyover of Pluto with views of icy mountains and rivers of frozen nitrogen. NASA stitched together hundreds of images taken by the agency’s New ...

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 ...

The New Horizons team got a faint glimpse of the mission’s distant, main planetary target when one of the spacecraft’s telescopic cameras spotted Pluto for the first time. The Long Range ...

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 ...