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  1. 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, …

  2. Our Solar System - NASA Science

    Mar 15, 2016 · Our solar system is made up of a star—the Sun—eight planets, 146 moons, a bunch of comets, asteroids and space rocks, ice, and several dwarf planets, such as Pluto.

  3. Solar System Facts - NASA Science

    Mar 12, 2025 · Our solar system includes the Sun, eight planets, five officially named dwarf planets, hundreds of moons, and thousands of asteroids and comets. Our solar system is located in the Milky …

  4. Planet Sizes and Locations in Our Solar System - Science@NASA

    Apr 22, 2025 · Planet Sizes and Locations in Our Solar System Our solar system’s eight planets plus Pluto.

  5. Solar System Exploration - Science@NASA

    Dec 4, 2025 · Our solar system includes the Sun, eight planets, five officially named dwarf planets, hundreds of moons, and thousands of asteroids and comets. Our solar system is located in the Milky …

  6. Our Solar System - NASA Science

    Feb 18, 2009 · Our solar system features eight planets, seen in this artist's diagram. Although there is some debate within the science community as to whether Pluto should be classified as a Planet or a …

  7. Our Solar System Images - Science@NASA

    Feb 28, 2025 · Our solar system includes the Sun, eight planets, five officially named dwarf planets, hundreds of moons, and thousands of asteroids and comets.

  8. Discovery of eight planets makes alien system the first to tie with our ...

    Dec 14, 2017 · The discovery of an eighth planet makes the Kepler-90 system the first to tie our solar system for number of planets. Like our solar system, Kepler-90 has rocky planets close to its Sun …

  9. Moons - Science@NASA

    May 20, 2025 · From lighting up our skies to maintaining a geological record of our solar system’s history, Earth’s closest celestial neighbor plays a pivotal role in the study of our planet and our solar …

  10. Our Solar System Poster - Version A - NASA Science

    Feb 8, 2019 · About the image: This artist's rendering shows the eight major planets of our solar system lined up as if they were transiting the Sun. Although such a view would not be possible in reality, the …