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  1. Planet - Wikipedia

    The eight planets of the Solar System with size to scale (up to down, left to right): Saturn, Jupiter, Uranus, Neptune (outer planets), Earth, Venus, Mars, and Mercury (inner planets) A planet is a …

  2. About the Planets - Science@NASA

    May 28, 2025 · Our solar system has eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. There are five officially recognized dwarf planets in our solar system: Ceres, …

  3. Definition, Solar System, Characteristics, & Facts - Britannica

    Nov 20, 2025 · Planet, broadly, any relatively large natural body that revolves in an orbit around the Sun or around some other star and that is not radiating energy from internal nuclear fusion reactions. …

  4. Solar System Planets: Order of the 8 (or 9) Planets

    May 2, 2025 · Discover the order of planets in the solar system. From Mercury to Neptune, explore our solar system and learn more about our cosmic home.

  5. The planets - Royal Museums Greenwich

    Learn about the order, orbits, atmospheres and compositions of all the planets in our Solar System.

  6. Solar System planets complete guide - BBC Sky at Night Magazine

    Jun 27, 2025 · Planets of the Solar System, their order by size and distance from the Sun and facts about the rocky terrestrial worlds and the gas giants.

  7. Our Solar System: A Tour of All the Planets

    May 3, 2025 · The planets, from searing Mercury to frigid Neptune, each offer a unique chapter in the story of our solar system’s formation, evolution, and mystery. As we journey from one world to the …

  8. Planets in our Solar System - GeeksforGeeks

    Jul 23, 2025 · The planets, arranged in order of their distance from the Sun, are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. In addition to the planets and their moons, there are …

  9. Exploring the Planets of Our Solar System - Science Info

    Jul 11, 2024 · Discover the eight planets in our solar system, their unique characteristics, classifications, and their order from the Sun.

  10. The 10 'impossible' planets breaking the laws of the Universe

    4 days ago · With sapphire waterfalls, lava rain and orbits around dead stars, these distant worlds push the limits of what’s possible.