Mars is absolutely covered in craters. NASA estimates there are over a quarter-million impact craters about the size of Arizona's famous Barringer Crater, which is some 4,000 feet across.

These ancient craters provide insights into the violent forces that shaped our planet Also known as Meteor Crater, this ...

Meteor Crater was created more than 50,000 years ago by a massive meteor strike near Winslow, Arizona. Visitors can ... adult-friendly activities at the Barringer Museum was frequently praised.

Key events include the Tunguska Event, the Chelyabinsk Event, the Barringer Crater, the Chesapeake Bay Crater, and the Chicxulub Event. These collisions illustrate the potential threat asteroids ...