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Q&A Rigorous Science Meta
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Rigorous Science Recipe For the 300-Mile Wide Crater

66 million years ago, a space bomb ten kilometers, or six miles, wide raced through the atmosphere at 20 kilometers per second and landed on the Gulf of Mexico at an angle of 90 degrees. The resul...

2 answers  ·  posted 8y ago by JohnWDailey‭  ·  last activity 6y ago by JohnWDailey‭

Question natural-disasters