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Q&A What impact is required for a visible (from Earth) ejecta plume on Earth's Moon, and would the Moon survive?

Take the Earth-Moon system as we know it. Now, something causes a large rock to be lobbed in the direction of our moon. Exactly how that happens is deliberately left unspecified; it could be everyt...

3 answers  ·  posted 8y ago by Canina‭  ·  last activity 8y ago by Canina‭

Question astronomy planets earth