U.S. military is tracking another mysterious balloon

The U.S. military is tracking a mysterious balloon that flew over American soil, but it's not clear what it is or who it belongs to, according to three U.S. officials. The object flew across portions of Hawaii but did not go over any sensitive areas, the officials said. The U.S. military has been tracking it since late last week and has determined that it poses no threat to aerial traffic or national security and is not communicating signals, one official said. It’s not clear if it’s a weather balloon or something else, the official said, adding that the U.S. could…