Impacts
SpaceMammoth crater 3x larger than the Grand Canyon discovered in U.S.
35 million years ago, an asteroid collided with the ocean off the East Coast of North America, creating a 25-mile diameter impact crater.
Joseph Shavit
35 million years ago, an asteroid collided with the ocean off the East Coast of North America, creating a 25-mile diameter impact crater.
Joseph Shavit