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| physical phenomena > event > celestial event > impact event > Torino scale 10 impact | 
| Torino scale 10 impact comparison table | |||
| Subject | is a kind of | has has average interval time | has definition | 
|---|---|---|---|
| impact event | celestial event | The collision of two celestial bodies | |
| Torino scale 10 impact | impact event | 100000 years or longer | impact capable of causing a global climatic catastrophe | 
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