From early 20th century mysteries to Roswell, the Cold War, and beyond — the pivotal century when UFOs entered global consciousness and changed our understanding of the skies.
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UFO Timeline - Modern Era (1900–2000 CE)
UFO Timeline Project
Modern Era - 1900 CE to 2000 CE
From early 20th century mysteries to Roswell, the Cold War, and beyond — the pivotal century when UFOs entered global consciousness and changed our understanding of the skies.