A 2021 Gallup poll found that the belief among Americans that some UFOs are extraterrestrial spacecraft grew from 33% in 2019 to 41% in 2021.

Authors

• Person: Not available Organization: Wikipedia
  Unidentified flying object - Wikipedia

Sources

• Unidentified flying object - Wikipedia en.wikipedia.org Wikipedia via serper

Referenced by nodes (2)

• Gallup entity
• extraterrestrial spacecraft concept