The "TR-3B ASTRA", a rumored top-secret, anti-gravity reconnaissance aircraft developed under a Black project. Classified military aircraft may be responsible for many black triangle UFO …

Mar 24, 2018 · Despite the secrecy surrounding the TR3B Astra, some details about its capabilities have been leaked over the years. It is said to be a triangular-shaped aircraft that …

Aug 24, 2025 · The TR-3B tag is spiking again: short, night-shot triangle videos over Mexico City and Saltillo, Coahuila have circulated on TikTok, X, and Facebook since mid-August 2025.

Jul 22, 2020 · In 1969, two National Guard pilots tailed a “triangular shaped object, 50 feet in diameter” for 20 minutes over San Juan, Puerto Rico, until they ran low on fuel and had to …

Jul 20, 2023 · The TR-3B, sometimes known as the Black Manta or Astra, is alleged to be a large, black triangular aircraft that’s been operated in extreme secrecy by the United States and …

Nov 5, 2025 · “TR-3B” emerged to distinguish a field-effect triangle from the stealthy but conventional TR-3A “Black Manta.” In this taxonomy, “B” doesn’t mean “Block 2”—it signals a …

Black Triangle UFO: The Truth Behind the TR-3B Mystery! Uncover the truth about the TR-3B, the mysterious physics-defying aircraft that's remained hidden from public view for decades.

It uses highly pressured mercury accelerated by nuclear energy to produce a plasma that creates a field of anti-gravity around the ship. Conventional thrusters located at the tips of the craft...

Oct 18, 2024 · Introducing the Enigmatic TR3b Black Manta Advanced Aircraft. By the late 1990s a new generation of triangular shaped aircraft, quite likely drawing on classified electrogravitic …

Jul 23, 2023 · The TR-3B, also known as the Black Triangle, is rumored to be a highly classified military aircraft with advanced stealth capabilities. Witnesses describe it as a large, silent, …