First Known Interstellar Object 'Oumuamua' Could Be Alien Listening Device, Harvard Professor Speculates

A Harvard astrophysics professor has suggested the mysterious interstellar object “Oumuamua” could be linked to the dozens of UAVs reported by US military planes over the years. Avi Loeb claimed that Oumuamua, first discovered in 2017, could be a listening device designed by an extraterrestrial intelligent civilisation that is dropping “sensors” on foreign pla...