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About the Planets - Science@NASA
6 days ago · The 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, Pluto, Haumea, Makemake, and Eris.
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. The eight planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
Solar System Facts - Science@NASA
Jan 17, 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 Way, a barred spiral galaxy with two major arms, and two minor arms.
Solar System Exploration - Science@NASA
4 days ago · The solar system has one star, eight planets, five dwarf planets, at least 290 moons, more than 1.3 million asteroids, and about 3,900 comets.
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 dwarf planet, the International Astronomical Union has decided on the term plutoid as a name for dwarf planets like Pluto.
Discovery of eight planets makes alien system the first to tie with …
Dec 14, 2017 · Our solar system is tied for most number of planets around a single star, with the 2017 discovery of an eighth planet circling Kepler-90, a Sun-like star 2,545 light-years from Earth. The planet was discovered in data from NASA’s Kepler Space Telescope.
Planet Sizes and Locations in Our Solar System - NASA Science
Mar 29, 2024 · Our solar system has eight planets, and five officially recognized dwarf planets. Which planet is biggest? Which is smallest? What is the order of the planets as we move out from the Sun?
Neptune - Science@NASA
Jan 22, 2025 · Dark, cold and whipped by supersonic winds, giant Neptune is the eighth and most distant major planet orbiting our Sun. More than 30 times as far from the Sun as is Earth, Neptune is not visible to the naked eye.
Multiple Star Systems - NASA Science
Oct 22, 2024 · Our solar system, with its eight planets orbiting a solitary Sun, feels familiar because it's where we live. But in the galaxy at large, planetary systems like ours are decidedly in the minority. More than half of all stars in the sky have one or more partners.
Planetary Systems - NASA Science
Oct 22, 2024 · Our solar system consists of the Sun, whose gravity keeps everything from flying apart, eight planets, hundreds of moons, and billions of smaller bodies – from comets and asteroids to meteoroids and tiny bits of ice and rock.