At last: Mysterious ocean circles in the Baltic Ocean explained
Thursday, January 30, 2014 - 11:30
in Paleontology & Archaeology
Are they bomb craters from World War II? Are they landing marks for aliens? Since the first images of the mysterious ocean circles off the Baltic coast of Denmark were taken in 2008, people have tried to find an explanation. Now researchers from the University of Southern Denmark and University of Copenhagen finally present a scientific explanation.