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Solar System Overview. The solar system has one star, eight planets, five dwarf planets, at least 290 moons, more than 1.36 million asteroids, and about 4,500 comets. It is located in an outer spiral arm of the Milky Way galaxy called the Orion Arm, or Orion Spur. Our solar system orbits the center of the galaxy at about 515,000 mph (828,000 kph).
- Outer Planets & Ocean Worlds
Our Solar System; Explore This Section. Outer Planets and...
- Small Bodies of The Solar System
The small bodies in the solar system include comets,...
- Inner Solar System
Planetary Science missions to the inner solar system extend...
- Outer Solar System
Saturn. Saturn is the sixth planet from the Sun and the...
- What We Study
Inner Solar System Inner solar system bodies are rocky,...
- Documents
Our Solar System; Explore This Section. PSD Strategic...
- Discovery
The goal of NASA’s Discovery Program is to provide frequent...
- Solar System: Facts
Our solar system is made up of a star, eight planets, and...
- Outer Planets & Ocean Worlds
El sistema solar es un sistema planetario constituido por una estrella que ejerce atracción gravitacional sobre los cuerpos celestes que giran a su alrededor. Según la NASA, se cree que nuestro sistema solar se formó a partir de una sola nube plana de gas.
El sistema solar 1 es el sistema planetario que liga gravitacionalmente a un conjunto de objetos astronómicos que giran directa o indirectamente en una órbita alrededor de una única estrella conocida con el nombre de Sol. 2 .
28 de may. de 2024 · 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.
23 de mar. de 2023 · ¿Qué es el sistema solar? ¿Cuáles son las partes que lo conforman? ¿Dónde se encuentra el sistema solar dentro de la galaxia? ¿Cuáles son sus límites espaciales? ¿Cómo se formó el sistema solar?
Our solar system consists of our star, the Sun, and everything bound to it by gravity – the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune; dwarf planets such as Pluto; dozens of moons; and millions of asteroids, comets, and meteoroids. Beyond our own solar system, there are more planets than stars in the night sky.
