Pluto was reclassified as a dwarf planet in 2006. This video explains the scientific reasoning behind its demotion, the IAU’s ...

Billions of years ago, in the frozen edges of the solar system, a violent impact shaped one of space’s oddest pairs. Instead of a typical planet-moon setup, Pluto and Charon became a binary system.

Dave is a veteran game newswriter and has reported for a variety of outlets for over a decade, writing news, reviews, guides and more for online game sites wherever he can find them. An intrepid No ...

A roundup of some of the most popular but completely untrue headlines of the week. None of these stories is legit, even though they were shared widely on social media. The Associated Press checked ...

Pluto may not be a planet any more, but that doesn't mean the ninth rock from the sun is any less significant in its place in our solar system. "Pluto is still an important part of our solar system," ...

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An intrepid No Man's Sky explorer shared their unexpected discovery of what could be the real-life dwarf planet Pluto with the community, prompting amusement from the game's fans. Since releasing in ...