Where that asteroid or comet came from ... co-author of the study. “The fate of the dinosaurs and many other species was sealed by this projectile from the outer reaches of the solar system.” ...

The asteroid is believed to have been 20 times larger than the one that wiped out the dinosaurs 65 million years ago. The ...

The thought of an asteroid impact is scary enough, let alone witnessing one. One such impact killed the dinosaurs 65 million years ago, and now it seems another space rock had a dramatic effect on ...

The massive space rock that slammed into our planet some 65 million years ago sparked a planet-wide extinction event that ultimately pushed dinosaurs ... vicinity of the asteroid impact was ...