We may never know what the objects were that the U.S. Air Force shot down last weekend. NORAD announced yesterday that it has suspended the search for the debris from the high altitude bjects shot down over Alaska and Lake Huron. “The U.S. military, federal agencies, and Canadian partners concluded systematic searches of each area using a variety of capabilities, including airborne imagery and sensors, surface sensors and inspections, and surface scans, and did not locate debris,” read the statement from NORAD published on social media, reported ABC News. “The Secretary of Defense concurred with the recommendations.”