UFOs: A Scientist Explains What We Know (And Don't Know)

Robert Powell, a founding Board member of the Scientific Coalition for UAP Studies, has studied the UFO subject for 17 years. His work is encapsulated in UFOs: A Scientist Explains What We Know (And Don't Know) which provides a scientific rationale for the reality of non-terrestrial craft that are intelligently controlled.
Powell begins his book by familiarizing the reader with the history of UFOs and he identifies the more enigmatic and interesting UFO sightings. He examines the characteri...