Scientists think a small rock discovered near Earth last August was hurled into space by an ancient impact on the lunar surface.

Pluto may have got romantic to capture its largest moon, colliding and engaging in a passionate but icy 10 hour kiss with ...

University of Arizona researchers have unveiled evidence of romance at the farthest reaches of the solar system: a cosmic ...

Researchers accounted for the previously overlooked structures of the dwarf planet and moon in computer simulations of a ...

Unlike Earth, where the Moon orbits the planet, Pluto and Charon orbit each other, forming a binary system that is more similar to the Earth-moon system than any other moon in the solar system.

They needed some space. New research suggests Pluto may have had a “kiss” with its largest moon billions of years ago in a ...

Since New Horizons' close encounter with Pluto 10 years ago, experts have come to think of the dwarf planet as much more ...

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.

For decades, astronomers have tried to determine how Pluto acquired its unusually large moon Charon, which is about half the ...

This "kiss and capture" mechanism offers a fresh perspective on planetary formation, particularly about Pluto and its largest moon Charon.

The larger moons of Pluto and Earth likely formed through a collisional process with Charon and our moon, respectively, ...

Recent simulations link the creation of Pluto and its moon Charon to a colossal impact, akin to the Earth-Moon origin, ...