The 5 Most Credible Modern UFO Sightings
In 2017, several news organizations revealed the existence of the Advanced Aviation Threat Identification Program (AATIP), a U.S. government funded investigation into unidentified flying objects from 2007 to 2012. This secret $22 million program, however, was not the first of its kind. In fact official government UFO studies began in the 1940s with Project Sign providing some of the most credible videos of aerial phenomenon to date. The 2017 revelation that the U.S. government was actively researching UFOs reignited world interest in UFOs and aliens. HISTORY visits five of the most believable UFO sightings of the 21st century.
By Robert Shapiro, HISTORY