EBK 学习导读

How Do Satellites Stay in Orbit Without Falling?

卫星如何绕地球运行而不坠落?

How Do Satellites Stay in Orbit Without Falling?

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  1. Satellites don’t defy gravity — instead, they fall continuously toward Earth while moving sideways so fast that the planet curves away beneath them.

  2. This balance between forward velocity and gravitational pull creates a stable orbit, similar to how the Moon circles Earth.

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