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The Solar System is the gravitationally bound planetary system of the Sun and the objects that orbit it, either directly or indirectly. Of the objects that orbit the Sun directly, the largest are the eight planets, with the remainder being smaller objects, such as the five dwarf planets and small Solar System bodies.


That means it is shaped like an egg. The Sun is in the center of the solar system. Our solar system is always in motion. Eight known planets and their moons, along with comets, asteroids, and other space objects orbit the Sun. The Sun is the biggest object in our solar system. It contains more than 99% of the solar system's mass.


The solar magnetic field is the dominating magnetic field throughout the interplanetary regions of the solar system, except in the immediate environment of planets which have their own magnetic fields. The Terrestrial Planets The terrestrial planets are the four innermost planets in the solar system, Mercury, Venus, Earth and Mars. They are ...


The solar system is the sun and everything that orbits around it. It includes the planets and their moons as well as numerous asteroids and comets. These objects are all held in orbit around the sun by the sun's strong gravity.


Our solar system is a planetary system that orbits a star we call the Sun and everything that travels around it — the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune, dozens of moons and millions of asteroids, comets and meteoroids.


solar system Artist's conception of a young version of the solar system depicting the dusty disks thought to be the breeding grounds of planets. NASA/JPL; This configuration, commonly referred to as the solar nebula, resembles the shape of a typical spiral galaxy on a much reduced scale.


solar system n. 1. often Solar System The sun together with the eight planets and all other celestial bodies that orbit the sun. 2. A system of planets or other bodies orbiting a star. solar system n (Astronomy) the system containing the sun and the bodies held in its gravitational field, including the planets (Mercury, Venus, Earth, Mars, Jupiter ...


The Solar System is made up of the Sun and all the objects that orbit around it. The Sun is orbited by planets, asteroids, comets and other things. It is billions of years old. The Sun is a star.It contains 99.9% of the Solar System's mass. This means that it has strong gravity.The other objects are pulled into orbit around the Sun.


Eyes on the Solar System lets you explore the planets, their moons, asteroids, comets and the spacecraft exploring them from 1950 to 2050. Ride with the Curiosity Rover as it lands on Mars or fly by Pluto with the New Horizons spacecraft all from the comfort of your home computer.


Our home planet provides us with life and protects us from space. The bizarre asteroid known as 2015 BZ509 is being touted as the first known interstellar visitor to stay in our solar system. A ...