Dit artikel werd samengesteld op basis van meerdere nieuwsbronnen.

The US Department of Defense has released hundreds of documents and photographs related to UFOs, some of which have been declassified, in the first of many drops to come

Draftartikel opgebouwd uit meerdere gegroepeerde nieuwsbronnen. The US Department of Defense has released hundreds of documents and photographs related to UFOs, some of which have been declassified, in the first of many drops to come