Only asteroids that hit a certain mineral trigger a mass extinction

A comparison between geological records of asteroid impacts and mass extinctions suggests that only space rocks that strike an area rich in a certain mineral have a cataclysmic effect on life, no matter their size

Related Keywords

Kerry Hebden , ,Asteroid ,Dinosaurs ,Meteorite ,Extinction ,கெர்ரி ஹெப்டன் ,சிறுகோள் ,