UAP
Deep Dive: Mysterious “Black Triangles” Spotted Over Sensitive US Site, New Pentagon UFO Files Reveal
The Guardian describes the witnesses as two senior military observers and says they put the object's speed at 1,800 mph. It points out that the report's pictures are the same canyon image with small triangle shapes added, and quotes Penn State historian Greg Eghigian saying they add nothing of substance. It notes many details in the file are vague or blacked out.
Read the full story at The Guardian →This short summary only restates what the original publisher reported. Always check the source.