Scientists Discover 5-Mile Wide Impact Crater Off the Coast of Africa - ExtremeTech

Following the discovery of a second impact crater off the coast of Africa, we might have to rethink the end of the Cretaceous period.

The age of dinosaurs lasted 165 million years, but that changed one fateful spring day 66 million years ago. Scientists have long known that a large object smacked into the region we now know as the … [+2330 chars]

full article...