Approximately 95% of reported U.F.O. sightings investigated by Project Blue Book were attributed to common phenomena such as uncommon clouds, weather balloons, and atmospheric temperature inversions.

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 (1)

• UFO sightings concept