Elon Musk, under the username "Kekius Maximus," has joined William Shatner in advocating for Pluto's reclassification as a ...

Pluto is no longer considered a planet because it doesn't meet all the criteria set by the International Astronomical Union.

Now officially labeled a “dwarf planet,” Pluto may have lost its title ... flew at an average speed of 36,000 mph, and it got a gravity assist from Jupiter to pick up speed.

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

Elon Musk has voiced his support for reinstating Pluto's planetary status, responding to a social media prompt advocating for ...

and everything bound to it by gravity: the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune, along with dwarf planets like Pluto, dozens of moons, and millions of ...

Now officially labeled a “dwarf planet,” Pluto may have lost its title ... New Horizons flew at an average speed of 36,000 mph, and it got a gravity assist from Jupiter to pick up speed. If you were ...