BARCELONA, Spain — For the often-ridiculed followers of ufology, the study of unidentified flying objects, there was a sense of validation when the celebrated physicist and author Michio Kaku took a ...
The truth is out there? NBC News' Gadi Schwartz and Dr. Michio Kaku discuss UFOs sightings and where they come from. June 28, 2023 © 2025 NBCUniversal Media, LLC ...
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