# Mysterious ‘black triangles’ spotted over sensitive US site, new Pentagon UFO files reveal

- Source: Guardian World
- Published: 2026-10-23T18:45:43+00:00
- Category: World
- Original: https://www.theguardian.com/world/2026/oct/23/ufo-pentagon-files
- Canonical: https://groundlevelnews.com/story/mysterious-black-triangles-spotted-over-sensitive-us-site-new-pentagon-2541c0/

Unidentified object vanished suddenly and silently, anonymous senior military observers claim Two senior military observers say they watched a mysterious black triangular object flying at an extraordinarily high speed over a sensitive site in the western US earlier this year, in the latest tranche of reported UFO sightings released Friday by the Trump administration. The unidentified object showed

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