The Solar System
It was born about 4.5 billion years ago when a cloud of interstellar gas and dust collapsed. Most of the material was pulled toward a central point: nearly all of the solar system''s
The solar system—facts and information | National Geographic
Located inside galaxies, these cosmic arrangements are made up of at least one star and all the objects that travel around it, including planets, dwarf planets, moons, asteroids, comets, and...
Solar System – Definition, Facts, Planets
The Solar System is the gravitationally bound system comprising the Sun and all natural objects that orbit it either directly or indirectly. This includes the eight planets, their
Solar System
NASA describes the Solar System as a planetary system, including the Sun and all objects that orbit it. [17] When not used as a proper noun and written without capitalization, "solar system"
Solar System | Astronomy
Targeting our solar system''s other worlds is well worth the effort. Nebulae, star clusters, and galaxies are the night sky''s hidden gems. Explore the tools that can help you unlock the night...
The solar system—facts and information | National Geographic
Located inside galaxies, these cosmic arrangements are made up of at least one star and all the objects that travel around it, including planets, dwarf planets, moons, asteroids,
Solar System
OverviewTrans-Neptunian regionDefinitionFormation and evolutionGeneral characteristicsSunInner Solar SystemOuter Solar System
Beyond the orbit of Neptune lies the area of the "trans-Neptunian region", with the doughnut-shaped Kuiper belt, home of Pluto and several other dwarf planets, and an overlapping disc of scattered objects, which is tilted toward the plane of the Solar System and reaches much further out than the Kuiper belt. The entire region is still largely unexplored. It appears to consist overwhelming
Solar system | Definition, Planets, Diagram, Videos, & Facts
Solar system, assemblage consisting of the Sun and those bodies orbiting it: 8 planets with more than 400 known planetary satellites; many asteroids, some with their own
Solar System
When not used as a proper noun and written without capitalization, "solar system" may refer to either the Solar System itself or any system reminiscent of the Solar System.
Solar System Exploration
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
Science 101: The Solar System
Learn facts about the solar system''s genesis, plus its planets, moons, and asteroids. Transcript (English) - [Narrator] Our solar system is one of over 500 known solar
Solar System: Planets, Moons, and the Sun Explained
With each planet, moon, asteroid, and comet, the solar system tells a story of birth, destruction, rebirth, and motion—stories written in craters, frozen oceans, swirling
Solar System: Planets, Moons, and the Sun
With each planet, moon, asteroid, and comet, the solar system tells a story of birth, destruction, rebirth, and motion—stories