Tag: Spacecraft

UFO Books | The Top 10 Best Selling Books about UFO Reviewed

Top 10 Best Selling UFO Books Reviewed Before talking about UFO books, we must tell you that an unidentified flying object (UFO) is any perceived aerial phenomenon that cannot immediately be identified or explained. Most UFOs are identified or investigated as conventional objects or phenomena. The phrase was coined as an acronym by Project Blue […]

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