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    • 1. 太陽系 Jupiter is the largest planet in the solar system. 木星是太陽系中最大的行星。

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  2. 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.

  3. 6 天前 · solar system, assemblage consisting of the Sunan average star in the Milky Way Galaxy —and those bodies orbiting around it: 8 (formerly 9) planets with more than 210 known planetary satellites (moons); many asteroids, some with their own satellites; comets and other icy bodies; and vast reaches of highly tenuous gas and dust known as the inter...

  4. Discover the wonders of the solar system with NASA's Eyes, a web-based app that lets you explore the planets, moons, comets, and asteroids in 3D. You can also see the current positions and trajectories of NASA's spacecrafts and learn about their missions and objectives.

  5. 10 Things. Our solar system is made up of a star, eight planets, and countless smaller bodies such as dwarf planets, asteroids, and comets. Our solar system orbits the center of the Milky Way galaxy at about 515,000 mph (828,000 kph). We’re in one of the galaxy’s four spiral arms.

  6. 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.

  7. 2016年3月15日 · Our solar system is made up of a star—the Sun—eight planets, 146 moons, a bunch of comets, asteroids and space rocks, ice, and several dwarf planets, such as Pluto. The eight planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

  8. 2019年3月27日 · By Catherine Zuckerman. March 27, 2019. • 5 min read. The universe is filled with billions of star systems. Located inside galaxies, these cosmic arrangements are made up of at least one star and...

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