A Chilean Navy helicopter captured 9 minutes of infrared video showing an unidentified object expelling unknown material, which Chile's official UAP agency could not explain after 2 years of analysis.
Multiple United Airlines employees watched a metallic disc hover over O'Hare Airport before it shot upward through the cloud layer, leaving a visible hole.
Navy pilots from the USS Nimitz encountered and filmed a 'Tic Tac'-shaped object displaying physics-defying capabilities, confirmed by Pentagon-released video.
Thousands of witnesses including Arizona's governor observed a massive silent V-shaped craft and stationary orbs over Phoenix in one of the most witnessed UFO events ever.
Queensland farmer George Pedley saw a saucer rise from a swamp, leaving a 32-foot swirled-reed 'nest' that the RAAF investigated - a foundational trace-evidence case predating European crop circles by over a decade.
Anonymous fragments allegedly recovered from an exploding UFO off Brazil's São Paulo coast were tested at multiple labs and found to be 99.9%-pure magnesium - one of the longest-running physical-evidence cases in UFO history.