Last week Congress held hearings devoted to answering one of humanity’s most persistent questions: Are we alone in the universe? Is there life on other planets? Military aviators testified that encounters with UAP (Unidentified Anomalous Phenomena, formerly known as UFOs) are more frequent than most people think. They provided graphic descriptions of these UAP, along with rather unsettling reports of encounters, including Russian aviators allegedly engaging with UAP in dogfights. Whatever is zipping around in…