Dueling Black Holes Spotted Before Showdown Jan 14, 2011 10:42:00 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by starfish on Jan 14, 2011 10:42:00 GMT -5 Dueling Black Holes Spotted Before ShowdownMore herenews.discovery.com/space/dueling-black-holes-spotted-before-showdown.html