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What is retrograde motion? And why is the moon moving backwards?

EarthSky Space·2026/9/11 11:11:40🔗 原文

📋总体概括

What is retrograde motion? See an image that appears to show the moon moving backwards! An explanation, and more bizarre examples, here. The post What is retrograde motion? And why is the moon movin

关键信息

  • What is retrograde motion? See an image that appears to show
  • The post What is retrograde motion? And why is the moon movi
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