Pentagon to study UFO sightings in restricted US airspace

, Pentagon to study UFO sightings in restricted US airspace, The Evepost BBC News
, Pentagon to study UFO sightings in restricted US airspace, The Evepost BBC News

Several possible explanations were offered at the time, including advanced technologies from another nation like China or Russia, natural atmospheric phenomena – like ice crystals – that could register on radar systems, and “developments and classified programmes by US entities”.