Scientists on Wednesday said dust spawned by a gigantic collision in the asteroid belt between Mars and Jupiter 400 million years earlier triggered an ice age on Earth that ushered in a significant increase in marine biodiversity.

NEWS SOURCE:- https://gadgets.ndtv.com/science/news/how-a-gigantic-collision-in-space-triggered-an-ice-age-on-earth-466-million-years-ago-2103479

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