Space.com #Mystery of How the Moon Got Its Bull’s-Eye May Be Solved 27 October 2016 fborgosano Leave a comment Share: One of the biggest impact craters on the moon is mysteriously shaped like a three-ringed bull’s-eye. After decades of deliberation, scientists said they may have finally figured out how those rings came to be. from Space.com ift.tt/2eK6srI Share: