"In many cases, observed phenomena are classified as 'unidentified' simply because sensors were not able to collect enough information to make a positive attribution," Gough said. "We are working to mitigate these shortfalls for the future and to ensure we have sufficient data for our analysis."
The forthcoming release of the latest Pentagon assessment comes after a first-of-its-kind panel organized by NASA opened a separate, parallel study on Oct. 24 of unclassified UFO sightings data from civilian government and commercial sectors.