As the gatekeepers to the Kuiper Belt, Charon and Pluto are a unique double dwarf planet system. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

One of Pluto's most unusual aspects is its huge moon Charon, which is roughly 12 percent as massive as Pluto. That might not seem like a lot, but for comparison, our Moon - which is also ...

For comparison, our moon is just a quarter of ... "I'd really like to determine how the initial Pluto-Charon impact can influence whether and how Pluto and Charon develop oceans." ...

An curved arrow pointing right. NASA's New Horizons spacecraft took us to Pluto for the first time in July 2015. Scientists are astonished by the incredible features they've observed on the dwarf ...

For decades, astronomers have tried to determine how Pluto acquired its unusually large moon Charon, which is about half the size of the dwarf planet. Now, new research suggests that Pluto and ...

Amanda Kooser covers the quirky side of science and space. Pluto has five moons, but Charon stands out from the rest. Charon is half the size of Pluto, “making it the largest known moon relative ...

The report, published in “Nature Geoscience,” describes how the minuscule dwarf planet could lure in Charon, a space rock nearly half its size, to orbit. The authors suggest that Pluto and ...

A new study suggests that the origin of Pluto's largest moon was quite different than our own. Here's what you need to know.

New research suggests that billions of years ago, Pluto may have captured its largest moon, Charon, with a very brief icy "kiss." The theory could explain how the dwarf planet (yeah, we wish Pluto was ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. For decades ...