In Gallup’s July 2026 poll, which view is more common: that some UFOs are alien spacecraft, that all can be explained by human activity or natural phenomena, or no opinion?
Human activity or natural phenomena, at 49%. Alien spacecraft was 37%, and no opinion was 13% (n=1,200; margin of sampling error about 4.0 points).
Basis for every number below: Gallup telephone polls of U.S. adults (2019, 2021, and July 1 to 19, 2026) for belief shares; AARO’s FY2024 and FY2025 Consolidated Annual Reports on UAP and AARO’s Historical Record Report Volume I (February 2024) for report counts and resolution language. Gallup percentages are survey shares with a stated margin of sampling error, not census facts. A Gallup “seen a UFO” answer is self report, not a verified event. An AARO “report” or “case” is a filing and an adjudication, not a count of visitors or confirmed craft. Unresolved and active archive cases remain unidentified for lack of data; that is not the same as confirmed anomalous craft.
A kitchen table at dusk
Picture a kitchen table by a window at dusk. A pair of binoculars sits on the wood. Someone saw a light that did not look like a plane. Nothing on the table says whether it was a balloon, a satellite flare or something else. For that you need two things: a poll of what people say, and an office’s count of what it was asked to look into.
What Gallup found in 2026
Gallup’s July 1 to 19, 2026 telephone poll asked 1,200 U.S. adults the same explanation question it used in 2019 and 2021. Nearly half, 49%, chose the answer that “all UFO sightings can be explained by human activity on Earth or natural phenomena”; 37% said some have been alien spacecraft; 13% had no opinion. The margin of sampling error is 4.0 percentage points at 95% confidence, including design effects.
Seventeen percent said they had personally seen something they thought was a UFO. That is self report, not a verified sighting. Seventy eight percent said the U.S. government knows more about UFOs than it is telling. That is a belief item, not a finding about classified files. Space careers have their own relationship odds in the odds an astronaut is divorced.
The trend from 2019 to 2026
The same question across three Gallup polls shows a shift and then a small retreat. In August 2019, 60% chose human or natural causes, 33% chose alien spacecraft, and 7% had no opinion. In July 2021 (n=1,007, margin 4 points), the shares were 50%, 41% and 9%. By July 2026 they were 49%, 37% and 13%. The human or natural answer stayed the most common in every wave, and the undecided share almost doubled.
What AARO’s annual reports count
AARO, the All-domain Anomaly Resolution Office, is the Pentagon office that investigates Unidentified Anomalous Phenomena, or UAP. Every count below is a report received or a case resolved. None is a confirmed visitor. For space as a frontier people still talk about, see Space: Still the Final Frontier.
In the FY2024 report (information cut off June 1, 2024), AARO received 757 UAP reports: 485 during May 1, 2023 to June 1, 2024, and 272 from 2021 to 2022 not previously reported. It resolved or queued for closure 292 cases, all to prosaic objects such as balloons, birds, unmanned aerial systems, satellites and aircraft. The report splits that 292 two ways, as 118 resolved plus 174 queued in its summary and as 49 resolved plus 243 recommended for closure in its trend section, and does not explain the difference. As of October 24, 2024, holdings stood at 1,652 reports.
In the FY2025 report (information cut off May 30, 2025), AARO received 319 reports from June 2, 2024 to May 30, 2025: 284 during the window and 35 outside it. It resolved 114 of those 319, plus 256 older cases, for 370 resolved in the period, all attributed to prosaic objects such as balloons, satellites, birds, aircraft and unmanned aerial systems, plus one commercial rocket launch and one manned jet pack. A new analytic capability “enabled analysts to resolve 238 reported UAP as satellite flaring.” The same report also says AARO “resolved 44 UAP related events as attributable to satellite flaring during the reporting period” and does not explain how the two figures relate. Many reports stayed open: AARO moved 191 of the 319 to its active archive, a category for reports with too little data to assess, and flagged 9 for further analysis by partners. Holdings stood at 1,870 reports as of May 30, 2025. AARO says “a lack of timely and actionable sensor data continues to constrain” its ability to resolve cases.
What the reports say about extraterrestrial technology
AARO’s FY2024 report states that, to date, AARO has discovered no evidence of extraterrestrial beings, activity, or technology. AARO’s Historical Record Report Volume I (February 2024) found no evidence that any U.S. government investigation, academic sponsored research, or official review panel has confirmed that any sighting of a UAP represented extraterrestrial technology. The FY2025 report does not repeat that sentence; it says that, to date, no evidence suggests that a U.S. government or private entity has ever captured or exploited UAP derived materials.
Volume I also describes the Air Force’s Project BLUE BOOK, which recorded 12,618 reported UFO sightings from 1947 to 1969. Of those, 701 were categorized as unidentified and never solved, and the project found no evidence that the unidentified ones were “extraterrestrial vehicles”. Unsolved, in that file, did not mean confirmed.
What this page cannot say
We opened no source for private sighting databases (NUFORC, MUFON or similar), for a “sightings per year” series outside AARO’s reports, or for any claim that a report is a confirmed alien craft. So this page gives none of those. The 37% describe a belief; AARO’s counts describe case files. Neither figure proves the other wrong.
The short version
In Gallup’s July 2026 poll, 49% of U.S. adults said all UFO sightings have human or natural causes, ahead of 37% who said some are alien craft. AARO’s reports count hundreds of UAP reports and resolve many to ordinary objects; holdings stood at 1,870 as of May 30, 2025. Its FY2024 report found no evidence of extraterrestrial technology, and Volume I found no investigation that confirmed any. Reports are reports. Nearly half is the answer.
Last checked: 2026-10-19. This article was machine-checked against the sources below and has not been expert-reviewed. Spotted an error or a newer public figure? Please tell us on our contact page.
Sources
- Gallup, “Americans Still Skeptical That UFOs Are Aliens,” Megan Brenan, Aug 26, 2026, https://news.gallup.com/poll/713765/americans-skeptical-ufos-aliens.aspx (accessed Oct 19, 2026). July 1 to 19, 2026 telephone poll; n=1,200 U.S. adults; MoE ±4.0 points.
- Gallup, “Larger Minority in U.S. Says Some UFOs Are Alien Spacecraft,” Lydia Saad, Aug 20, 2021, https://news.gallup.com/poll/353420/larger-minority-says-ufos-alien-spacecraft.aspx (accessed Oct 19, 2026). July 6 to 21, 2021; n=1,007; MoE ±4 points. 2019 baseline Aug 1 to 14.
- AARO / Department of Defense, Fiscal Year 2024 Consolidated Annual Report on Unidentified Anomalous Phenomena, information cut off June 1, 2024, https://media.defense.gov/2024/Nov/14/2003583603/-1/-1/0/FY24-CONSOLIDATED-ANNUAL-REPORT-ON-UAP-508.PDF (accessed Oct 19, 2026).
- AARO, Fiscal Year 2025 Consolidated Annual Report on Unidentified Anomalous Phenomena, information cut off May 30, 2025, https://www.aaro.mil/Portals/136/PDFs/FY25%20UAP%20Annual%20Report/AARO_FY2025_Consolidated_Annual_Report_on_UAP.pdf (accessed Oct 19, 2026).
- AARO, Report on the Historical Record of U.S. Government Involvement with Unidentified Anomalous Phenomena (UAP), Volume I, February 2024, https://www.aaro.mil/Portals/136/PDFs/AARO_Historical_Record_Report_Vol_1_2024.pdf (accessed Oct 19, 2026).