Night Siege
Hudson Valley UFO Sightings
Book • 1998
Night Siege: The Hudson Valley Ufo Sightings is a detailed examination of the mass UFO sightings that occurred in the Hudson Valley region of New York State during the 1980s.
Written by astronomer and ufologist J. Allen Hynek, along with co-author Philip J. Imbrogno, the book presents a comprehensive account of the numerous witness testimonies, investigations, and analyses surrounding these events.
Hynek and Imbrogno meticulously document the sightings, which involved large, boomerang-shaped objects observed by thousands of people over several years.
They explore the various explanations and theories put forth to account for the phenomenon.
The book serves as a key resource for understanding one of the most significant mass UFO sightings in modern history, and examines the challenges of investigating such events.
Written by astronomer and ufologist J. Allen Hynek, along with co-author Philip J. Imbrogno, the book presents a comprehensive account of the numerous witness testimonies, investigations, and analyses surrounding these events.
Hynek and Imbrogno meticulously document the sightings, which involved large, boomerang-shaped objects observed by thousands of people over several years.
They explore the various explanations and theories put forth to account for the phenomenon.
The book serves as a key resource for understanding one of the most significant mass UFO sightings in modern history, and examines the challenges of investigating such events.
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Mentioned as the main source for the episode, co-authored by J. Allen Hynek and Philip J. Imbrogno.

Episode 285 - The Hudson Valley UFO Sightings