Pluto isn't alone—it's part of the Kuiper Belt with possibly hundreds of other planet-sized objects. Because Pluto hasn't ...

NASA’s Webb Space Telescope reveals ancient surface of Pluto and other celestial bodies for the first time - Scientists say ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

Jan. 7, 2025 — A researcher has used advanced models that indicate that the formation of Pluto and Charon may ... a clearer picture of how the outer solar system formed and evolved based on ...

For the first time, astronomers have imaged dozens of belts around nearby stars where comets and tiny pebbles within them are ...

Charon is unusual because it is the largest moon in the solar system compared with its parent body. In fact, Charon and Pluto are so similar in size that they are considered a double dwarf planet ...

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...

The article humorously portrays each planet of the solar system as different types of gym personalities. Jupiter is obsessed ...