Jul 19, 2016 · Artist’s impression of the early Solar System, where collision between particles in an accretion disc led to the formation of planetesimals and …
The solar system is around 4.6 billion years old. At the center of the solar system is the sun, a yellow dwarf star which produces vast amounts of energy.
Learn how our solar system formed, how it was discovered and the names of the planets, dwarf planets and regions of space that orbit our sun.
Solar System on the Wikipedia for Schools … Objects orbiting the Sun are divided into three classes: planets, dwarf planets, and small Solar System bodies.
The sun, our nearest star, formed more than 4 billion years ago, condensing from a cloud of gas and dust that eventually gave rise to the rest of the solar system.
The Solar System. Our Solar System includes the Sun and the planetary system revolving around it. A “planetary system” is a group of non-stellar objects (planets …
Each and every planet–and one dwarf planet–in our solar system, represented with the single best image ever taken of it. Say hello to our neighbors.
Dec 23, 2015 · There is no “proper” definition of a planet, there are many definitions suiting different situations. But there is an official IAU definition of planet.