The gigantic asteroid collision 470 million of years ago that caused Earth to freeze over, according to scientists

The Independent | Sep 18, 2019 at 6:09 PM
  • Dust from a giant asteroid collision in outer space caused Earth to freeze over.
  • Before this research the cause of the ice age was a mystery.
  • Although this cooling proved beneficial to life on Earth, fast-paced climate change can be catastrophic.