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Q&A Rigorous Science Meta
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Q&A Asteroid impact. How big does it have to be to globally affect plate tectonics?

I want to know about the plausibility and required parameters of the following scenario: Take an Earth-like planet, about the same size, composition and gravity. It has no plate tectonics to speak...

5 answers  ·  posted 10y ago by Tonny‭  ·  last activity 5y ago by Tonny‭

Question reality-check geology asteroids tectonics