Despite the efforts of the U.S. government, approximately 5% of UFO sightings investigated by Project Blue Book could not be resolved.

Authors

• Person: Not available Organization: The New Yorker
  How the Pentagon Started Taking U.F.O.s Seriously | The New Yorker

Sources

• How the Pentagon Started Taking U.F.O.s Seriously | The New Yorker www.newyorker.com The New Yorker via serper

Referenced by nodes (2)

• United States federal government entity
• UFO sightings concept