The presence of extraterrestrial intelligences, equipped with sophisticated technologies, who are visiting our planet in order to observe us by now is scientifically tested. Someone has been watching us, for a long time. And from at least half century, beyond every attempt to make it look like myth or hoax, the UFO enigma UFO exists and resists in spite of every simplicistic explanation or refutation.

Pinotti, highest Italian UFO expert, after a forty year period of analysis of the phenomenon, being based rigorous scientific, tested and documented facts, verified by the CUN and the Italian Air Force.

Beyond to the synthetic analysis of the main phenomena happened in several parts of the globe, Pinotti delineates in a particular way what has happened and is happening in Italy, center of numerous apparitions in sky, sea and earth.

This is Pinotti's most technical book, one for those readers interested mostly in UFO sightings.