Mon, 02/13/2023 - 18:46 Tech Insider A SETI radio telescope.Ian Waldie/Getty Images Tags Science, Tech Insider, Aliens, UFO, UAP, Chinese spy balloon, Extraterrestrial Life, Alien life, universe, Fermi Paradox, Features, YahooAdd, Nobel Prize, Exoplanets Source Mysterious flying objects across the US probably aren't aliens, but experts bel…