Monday 14 October 2019

New evidence shows how asteroid dust cloud may have sparked new life on Earth 470m years ago

New evidence shows how asteroid dust cloud may have sparked new life on Earth 470m years ago

Astronomers have discovered intriguing evidence that an asteroid break-up blanketed Earth with dust millions of years ago. The event dramatically cooled the planet and triggered an ice age that was followed by major increases in numbers of new animal species.

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