#black triangle articles

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📖 Encyclopedia History · Oct 29, 2026 · 3 min read

Sightings of large triangles over Belgium in 1989–90.

📖 Encyclopedia History · Oct 29, 2026 · 2 min read

The British defence department, which ran a UFO desk until 2009.

📖 Encyclopedia History · Oct 29, 2026 · 1 min read

Man who claimed to have worked on the TR-3B and other secret aircraft.

📖 Encyclopedia History · Oct 29, 2026 · 3 min read

An Air Force sergeant claims a secret facility lies beneath Groom Lake.

📖 Encyclopedia History · Oct 29, 2026 · 3 min read

The British embassy reports on the U.S. reaction to triangular UAP sightings.