Something strange and mysterious has been going on since ancient times.
https://www.youtube.com/results?search_query=Ancient+Aliens
https://paranormal-intersection.blogspot.com/search?q=sightings+and+mysteries
TPI is an Exploration of Myths, Legends, UFOs, Entities and all sorts of other Anomalies & Mysteries in the Multiverse of Sci-Fi & Popular Entertainment.
Something strange and mysterious has been going on since ancient times.
https://www.youtube.com/results?search_query=Ancient+Aliens
https://paranormal-intersection.blogspot.com/search?q=sightings+and+mysteries
https://en.wikipedia.org/wiki/2023_Alaska_high-altitude_object
https://www.youtube.com/watch?v=7eginbD2mAA
UAP could be used more towards some kind of strange atmospheric phenomenon.
Ancient+Aliens: Shape Shifting Object Spotted by Alaskan Pilot https://www.travelchannel.com/shows/the-alaska-triangle/episodes/ufos-in-alaska
However, UFO still remains as the popular term to describe some kind of a mysterious or unconventional craft.
https://www.imdb.com/title/tt14153438
https://www.npr.org/2023/02/13/1156498101/ufos-unidentified-objects-what-we-know-4-shootdowns
https://en.wikipedia.org/wiki/Table_of_reports_during_the_1947_flying_disc_craze
https://vault.fbi.gov/@@dvpdffiles/3/6/363289e6c8c39c2401aca727840d9ab7/normal/dump_1.gif
UFOs and other high-tech since ancient times can be found, if you know where to look, sort of.
https://news.artnet.com/art-world-archives/aliens-ufos-in-art-historical-paintings-2350998
https://www.ancient-origins.net/unexplained-phenomena/ufos-0012561
https://www.crystalinks.com/ufohistory.html
https://www.gaia.com/article/ufos-ancient-art?
https://desert-shapes.blogspot.com/search?q=Jason+Martell+on+Ancient+Mysteries
https://www.coasttocoastam.com/article/watch-curious-cluster-of-ufos-spotted-over-canadian-city/
https://www.castanet.net/news/Canada/110794/1-100-UFOs-spotted-in-Canada-last-year
There have been a lot of unreported UFO_sightings_in_Canada over the years.
https://winnipeg.citynews.ca/2023/08/30/strange-lights-over-northern-manitoba-cause-stir-online/
Canada is the world's 2nd largest country in overall area.
https://en.wikipedia.org/wiki/List_of_reported_UFO_sightings
https://en.wikipedia.org/wiki/List_of_reported_UFO_sightings#By_location
https://www.youtube.com/watch?v=O6PxKaDzdmQ Nevada
Of course there are various secret facilities all over the planet.
It's all part of a multi-branch blog system.
https://desert-shapes.blogspot.com/search?q=DSi
https://jf999.blogspot.com/search?q=The+Esoteric+Intersection
https://ufofest.com , https://ufofest.com/speakers/
The UFO and ET phenomenon is something that should always be talked about throughout the years.
https://ufofest.com/past-ufo-festival-speakers/
Something has been going on since ancient times, perhaps even into the prehistoric era.