NPR News: New Theory Suggests Dinosaur-Killing Impact Came From Edge Of Solar System

New Theory Suggests Dinosaur-Killing Impact Came From Edge Of Solar System
Harvard researchers say a comet from deep space — not an asteroid from the belt past Mars — was responsible for the mass extinction. Others are skeptical.

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Làm đẹp Blog 247 February 16, 2021 at 01:55PM
Category Health & Science