The Air Force reports that the debris was most likely Project Mogul flight 4

Mysteries Department. (2026). The Air Force reports that the debris was most likely Project Mogul flight 4 [Event EVT0CS510WJ7SPG]. https://mysteriesdept.com/r/EVT0CS510WJ7SPG

@misc{mysteriesdept_evt0cs510wj7spg,
  title     = {The Air Force reports that the debris was most likely Project Mogul flight 4},
  author    = {{Mysteries Department}},
  year      = {2026},
  note      = {Event, catalog key EVT0CS510WJ7SPG},
  url       = {https://mysteriesdept.com/r/EVT0CS510WJ7SPG}
}