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Story summary
- A YouGov poll found that 47% of Americans believe aliens have likely visited Earth, up from 36% in 2012.
- The share unsure fell from 48% to 16%, while 37% still doubt alien visits.
- Experts say polls measure belief rather than personal experience.
- The shift may be tied to media attention, acknowledgement of unidentified anomalous phenomena (UAP), and the documentary The Age of Disclosure.
