The Sun is the hub of a huge rotating system consisting of nine planets, their satellites, and numerous small bodies, including asteroids, comets, and meteoroids.

太阳是一个巨大的旋转系统的中心，这个旋转系统由九大行星、它们的卫星和无数的小天体组成，包括小行星、彗星和流星体。

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The solar system mainly consists of the sun and nine planets.

太阳系主要由太阳和九大行星组成?。

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The biggest known earthquake in history neither has anything to do with the "Nine planets line-up", nor "devastated the earth".

迄今为止，世界上最大的一次地震，既与“九星成线”无关，也并未“摧毁地球”。

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If the International Astronomical Union approves the proposal, it will change not just that old saying but textbooks and toys and all the other things that rely on nine planets.

NPR: A Down-to-Earth View of the Planet Debate

For decades we've been told nine planets.

NPR: A Down-to-Earth View of the Planet Debate

First, its orbit appears to run in the opposite direction from those of the nine known planets.

ECONOMIST: X marks the spot