Nadir Crater: they identify the impact of a second asteroid that could accompany the one that caused the extinction of the dinosaurs

  • Jonathan Amos
  • BBC Science Correspondent

dinosaur artwork

image source, Getty Images

When an asteroid smashed into what is now the Gulf of Mexico 66 million years ago and wiped out the dinosaurs, did it have a partner?

Was the Earth bombarded on that terrible day by more than one space rock?

The discovery of what appears to be a second crater of impact on the other side of the Atlantic, of a very similar age, raises these questions.

It is not as big as the one we know in Chicxulub, Mexicobut still speaks of a catastrophic event.

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