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The Nine Planets is an encyclopedic overview with facts and information about mythology and current scientific knowledge of the planets, moons, and other objects in our solar system and beyond.
About the Planets. 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.
All terrestrial planets have solid surfaces. Inversely, all giant planets do not have a definite surface, as they are mainly composed of gases and liquids. Over 99.86% of the Solar System's mass is in the Sun and nearly 90% of the remaining mass is in Jupiter and Saturn.
Mar 17, 2020 · Learn about the eight planets in our Solar System, their distances from the Sun, sizes, temperatures, atmospheres, moons, and more. Find out how they are classified as terrestrial, gas, or ice giants and why Pluto is not a planet.
Jul 17, 2019 · Our solar system is home to eight amazing planets. Some are small and rocky; others are big and gassy. Some are so hot that metals would melt on the surface. Others are freezing cold. We're learning new things about our neighboring planets all the time.
Learn about the eight official planets in our solar system, their names, order, features, and categories. Find out the definition of a planet, the debate over Pluto, and the difference between terrestrial and giant planets.
Jul 4, 2022 · The order of the planets in the solar system, starting nearest the sun and working outward is the following: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and...
