Crater linked to mass extinction of dinosaurs
New geophysical clues to a cataclysmic event that may have killed off the dinosaurs has been found. The Chicxulub structure in Mexico was formed 65 million years ago when a large celestial body - a
New geophysical clues to a cataclysmic event that may have killed off the dinosaurs has been found. The Chicxulub structure in Mexico was formed 65 million years ago when a large celestial body - a