He thought the circles were craters that measured between ... The researchers don't really know what kind of impact the holes ...
The craters were like "perfect ... It's unclear what impact the holes might be having on Lake Michigan as a whole, but ...
The discovery of what seems to be a second impact crater on the other side of the Atlantic, of a very similar age, is raising these questions. It's not as big as the one we know at Chicxulub in ...
ANN ARBOR, Mich. — Michigan took another step into the world of Name, Image and Likeness when Hail! Impact officially launched Friday night. Hail! Impact is not affiliated with the University of ...