While most of the material reflects previously known “UFO-era hysteria” surrounding Project Blue Book and the Air Force’s investigations into UAPs, some portions stand out because of how they frame the government’s awareness of public concern over secrecy and nuclear research. They have always acknowledged public concern, which remains clear.

NASA's Apollo 17 crew reported seeing three mysterious dots and sparks that resembled fireworks, according to new files released by the Pentagon.

The Pentagon released a batch of much-anticipated files about unidentified anomalous phenomena (UAP) on Friday, including newly declassified documents that have never been seen by the public before. The release of roughly 160 documents was rolled out on a new website.