Did alien space rock dust cloud spark new life on Earth?

  • 5 years ago
Scientists have now posited an asteroid disintegration once blanketed Earth with dust millions of years ago. It is thought the cosmic event dramatically cooled Earth, triggering an ice age followed by significant increases of new animals. The work, led by Professor Birger Schmitz of Sweden’s Lund University, provides new insight into the impact of extraterrestrial events on Earth’s evolution.

NEWS SOURCE :- https://www.express.co.uk/news/science/1190440/asteroid-news-alien-space-rock-dust-cloud-life-on-earth

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