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23 votes
23 votes
How big does an asteroid have to be to destroy earth

User Andygeers
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2 Answers

11 votes
11 votes

Answer:

At least 60 miles (96 km) in diameter

Step-by-step explanation:

User Hanzworld
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3.3k points
19 votes
19 votes

Answer:

Around "96 km (60 miles) wide"

User David Mihal
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3.2k points