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This is a guide to electromagnetic propulsion and space drive technology patents. These technologies are explained in la
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A case for the existence of unidentified flying objects.
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In questi ultimi venticinque anni sono sorte miriadi di controversie sul fenomeno UFO. C’è chi dice si tratti di visitat
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The book is a collection of scientific articles on the explanation of the UFO phenomenon. The design and principles of U
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The Handbook of UFO Religions, edited by esteemed scholar of new religions Benjamin E. Zeller, offers the most expansive
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从19世纪以来，世界各地不断地出现目击不明飞行物（英文缩写为UFO）的报道或传闻，特别是20世纪50年代有空间科学以来，"UFO"、"飞碟"、"外星人"的目击事件与日俱增。在这些报
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