2023 in UFO history
From the UAP Encyclopedia, the open encyclopedia of UFO and UAP history · 📅 Year
Contents 3
2023 in UFO history
| Year | 2023 |
|---|---|
| Events | 4 |
| Decade | 2020s |
| Topics | Secrecy & cover-up (topic), Government programs (topic), Propulsion & physics (topic), Crashes & retrievals (topic) |
| Timeline | 2023 on the UAP Timeline |
2023 in UFO history — the UAP Timeline records 4 events in 2023, mostly about secrecy & cover-up and government programs. People named in these events include Eric Weinstein, John Greenewald, George Knapp, Alfred O'Donnell, Bob Lazar.
Events
- Eric Weinstein and Renaissance Technologies (22 February 2023) — Eric Weinstein speculates a hedge fund may hold math advances relevant to gravity.
- NRO Sentient system (27 February 2023) — An NRO FOIA reply describes its AI system 'Sentient' detecting a Tic Tac-shaped object in 2021.
- Alfred O'Donnell's Area 51 saucer story (28 February 2023) — George Knapp says a former Area 51 contractor manager told him of a recovered saucer.
- Coulthart on Huntsville physicists and BAE (28 February 2023) — Ross Coulthart says some physicists in Huntsville disappeared and BAE deserves scrutiny.
People

- Eric Weinstein — Mathematician who has speculated about suppressed physics.
- John Greenewald — Founder of The Black Vault FOIA archive.
- George Knapp — Las Vegas journalist who broke the Bob Lazar story and co-wrote Skinwalkers at the Pentagon.
- Alfred O'Donnell — Former EG&G manager named by George Knapp.
- Bob Lazar — Man who claimed in 1989 that he worked on alien craft at S-4 near Area 51.
- Jacques Vallée — Computer scientist and astronomer, author of the Forbidden Science journals and a central figure in UFO research.
- Ross Coulthart — Australian journalist who reported David Grusch's claims.
- Amy Eskridge — Co-founder of the Institute for Exotic Science in Huntsville.
Programs, places and terms
Nearby years
This page was last edited on 29 October 2026. Articles are written in our own words from the sources listed under References; disputed claims are attributed to the people who made them.
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