Scientists Discover Where the Asteroid That Killed the Dinosaurs Came From
Once upon a time, dinosaurs roamed the Earth. Then, 66 million years ago, a gigantic chunk of space rock hurtled into the planet, creating a massive crater and raising clouds of dust and debris. Now known as the Chicxulub impactor, this asteroid obliterated thousands of species, including the massive land-roaming dinosaurs of yore. Yet much mystery still surrounds this event despite ample geological and paleontological research.