Solar System - Wikipedia
WEBThe Solar System [d] is the gravitationally bound system of the Sun and the objects that orbit it. [11] . It was formed 4.6 billion years ago when a dense region of a molecular cloud collapsed, forming the Sun and a protoplanetary disc.
Solar System Exploration - NASA Science
WEBSolar System Overview. 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. It is located in an outer spiral arm of the Milky Way galaxy called the Orion Arm, or Orion Spur.
Solar system | Definition, Planets, Diagram, Videos, & Facts
WEB3 dage siden · Solar system, assemblage consisting of the Sun and those bodies orbiting it: 8 planets with about 210 known planetary satellites; many asteroids, some with their own satellites; comets and other icy bodies; and vast reaches of highly tenuous gas and dust known as the interplanetary medium.
Solsystemet - Wikipedia, den frie encyklopædi
WEBPlanetsystemer. Fra højre mod venstre: Solen, de indre planeter, Asteroidebæltet, de ydre planeter, det største objekt i Kuiperbæltet dværgplaneten Pluto (der engang var klassificeret som en planet) og en komet. Solsystemet består af Solen og de himmellegemer, som den binder til sig gennem sin gravitation.
Planets - NASA Science
WEBAbout the Planets. Our solar system has eight planets, and five dwarf planets - all located in an outer spiral arm of the Milky Way galaxy called the Orion Arm. 8. Planets. 5. Dwarf Planets. The solar system has eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
Eyes on the Solar System - NASA/JPL
WEBExplore the 3D world of the Solar System. Learn about past and future missions.
Solar System: Facts - NASA Science
WEB… Solar System Exploration. Solar System: Facts. Our Solar System: Facts. There are many planetary systems in the universe, with planets orbiting host stars. Our planetary system is called “the solar system” because we use the word “solar” to describe things related to our star, after the Latin word for Sun, "solis." 10 Things.
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