About 101,000 results
Open links in new tab
  1. Moons of Pluto - Wikipedia

    There are five known moons of the dwarf planet Pluto. [1] In order of distance from Pluto, they are Charon, Styx, Nix, Kerberos, and Hydra. [2] Charon, the largest, is mutually tidally locked with Pluto, …

  2. Pluto Moons: Facts - NASA Science

    Nov 4, 2024 · Pluto's moon system – Charon, Nix, Hydra, Styx, and Kerberos – is believed to have formed after a collision between Pluto, and another Kuiper Belt Object early in the history of the solar …

  3. Pluto - Charon, Nix, Hydra | Britannica

    Jan 1, 2026 · Pluto possesses five known moons. Charon, by far the largest, is fully half the size of Pluto. It revolves around Pluto—more accurately, the two bodies revolve around a common centre of …

  4. 5 Moons of Pluto | GO ASTRONOMY

    Planet Pluto has 5 moons. Charon, the largest moon, is half the size of Pluto and is so massive that Pluto and it orbit around a common center (barycenter). For this reason, Pluto and Charon are …

  5. Pluto's Moons and Everything You Didn't Know You Want to Know …

    Sep 11, 2025 · Many moons in our solar system are tidally locked, but Pluto’s smaller moons are completely different. Hydra, the outermost moon, rotates 89 times for every single trip it makes around...

  6. All Moons of Pluto: Names, Number and Facts - Planets Education

    Dwarf Planet Pluto has five Moons (Charon, Styx, Nix, Kerberos, and Hydra). According to scientists, Pluto and its moons were formed by a collision between Dwarf Planet Pluto and a Kuiper Belt Object.

  7. Moons of Pluto | Table, Year Discovered, Size, & Facts | Britannica

    Pluto has five known moons. The largest, Charon, is half the size of Pluto. Charon’s period of revolution is exactly equal to the rotation period of Pluto itself; in other words, Charon is in synchronous orbit …

  8. 13: Rings, Moons, and Pluto - Physics LibreTexts

    All four giant planets are accompanied by moons that orbit about them like planets in a miniature solar system. Nearly 200 moons are known in the outer solar system—too many to name …

  9. The Mysterious Moons of Pluto - ThoughtCo

    Jul 3, 2019 · The four smaller moons orbit in circular paths, with Pluto and Charon orbiting together like the bulls-eye of a target. Planetary scientists suspect that Pluto's moons formed in the aftermath of a …

  10. Science Reference - Moons of Pluto

    Pluto has five known moons orbiting it: Charon, Styx, Nix, Kerberos, and Hydra. Little descriptions are given for these moons due to how small and similar they are.