Scientists have discovered a new type of planetary collision called “kiss-and-capture,” where Pluto and proto-Charon briefly ...

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

While Charon is currently listed as a satellite or moon by the International Astronomical Union (IAU), consideration is being given to it perhaps being classified as a dwarf planet in its own right, ...

In fact, Charon is so large compared to its host world that it and Pluto actually orbit a common center of mass (or "barycenter") that is outside the surface of Pluto itself. This peculiar mass ...

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