More
Sign in

⚡ Collection

Instant acceleration & sharp turns

Objects that shot off, zig-zagged or turned at right angles — the “five observables” the Pentagon’s UAP office describes.

434 sightings 🎥 271 videos 🗓️ 1903–2026 📍 Most from Florida, Italy, Japan

Map

📊 Read the analysis — when, where and what

The sightings (434)

I inverted the Hessdalen Lights film negatives from the latest Australian Government releaseA visual depiction of what I witnessed Saturday night...Anybody else seen anything similar?Sighting Near Hoover Dam Before Entering NevadaImagery analyst and amateur skywatcher shares frequently seeing with binoculars fastmoving UFOs over his home: “There’s a lot of them. I can catch almost as many as I want in one day. I've seen…UFO spotted during Artemis II mission, sudden accelerationSpotting in north dallas txWho else here has seen the classical accelerating UAP amongst the night sky, which then makes a hard 90 degree angle turn without slowing down?UFO Ejects Yellow UFO And Seen Passing Through Cloud At Impossible SpeedsORBS flying around during the day..UFO/UAP over Czechoslovakia pursued by army helicopter in the 12th of July 1987Orbs with Rapid Movement in Southern Massachusetts 01/20/25The Palimpsest Device and The Fatima Case“I’m Not Crazy and I’m Not Lying!” Eight Really Weird Humanoid EncountersAnswer to the Question on the 2003 sighting at Vandenberg SFB (Fmr AFB)NASA footage from STS-48. The object appears at 1:31 and makes a full, abrupt turn at 1:41.Two Intriguing Triangular UFO Videos Found in Compilation of Mysteriously Disappeared Youtuber's FootageUAP / USO Encounter (6/21/25)DOW-UAP-PR26 - Video Analysis - Unknown object found2002 South Australia SightingPhoto and video from Cape Cod during Northern LightsInteresting sporadic movements… Morris County 12/6Helicopter investigates orb four times while filming...Black Triangular craft taken from my window (Recreation)Possible sighting in Munich, Germany on Wednesday September 25th 2024Potential UFO Sighting 03/28/25Potential UAP Sighting - St. Augustine FLBright light crashes into Sheriff's Deputy vehicle in 1979, knocking out Minnesota Deputy. Thoughts on the Val Johnson incident?The Maria Cintra Case, also known as Lins Case (1968)Saw a stationary flying object in the eveningThe Kera ObjectUAP sighting 06/07/2025 Everett, WANetherlands 1997. UFO making 90 degree turns, seen by a pilot in a small plane. Talks to radio tower. Flights diverted because of it.New Here... Old Eye Witness SightingA black pillar/prism object with protrusions seen from the plane (CZ, 8/19/21)Unusual yellow light over Vilnius, LithuaniaOrb & "Drone" in NorCal (Near Sacramento) Current date/time in corner.Rural PA - ORB Shoots Into SpaceMartyn Stubbs - Secret NASA Transmissions - Smoking GunUFOS over Montevideo, Uruguay, recorded on radar in the Montevideo ATC. 25/12/90. (jump to 8 minute mark)UAP Sunderland UKSaved by Aliens! Twelve Benevolent EncountersWas this video ever dubunked? UFO demonstrating instant acceleration - Filmed May 13, 2021Thoughts?UFO spotted over Hamilton New Zealand.My Personal UFO sightingNot experienced UFO Reddit user, shot off the coast of Carlsbad CaliforniaUAP Sighting - San Diego, CA - 2012

📖 Deep dive

The encyclopedia articles behind this topic, with sources.

📖 Term · 3 min readFive observablesThe article is about the five observables, which are five extraordinary flight characteristics associated with military sightings of unidentified aerial phenomena as compiled by former Pentagon official Luis Elizondo. The list includes anti-gravity lift, sudd…

More collections

Hovering & stationaryObjects that stayed still in the sky — the most common thing bright planets are mistaken for, and one of the oddest thi…1,281 sightings Silent craftReports that stress there was no sound at all.639 sightings Landings & close encountersObjects reported on or near the ground.425 sightings Splitting & mergingOne light becoming several, or several joining into one.263 sightings Changing shapeObjects that seemed to change shape or colour as they were watched.158 sightings In and out of the waterObjects seen going into the water or coming out of it — “transmedium” travel.139 sightings

Explore more

What’s that light?Identify a light in the sky tonight — planets, satellites, rockets, planesStarlink in the skyWhy a line of lights looks like a UFO, and when to see oneUAP explainedWhat UAP means — AARO, reports, laws, hearings and whistleblowersUFO newsThe latest UFO and UAP news, official releases and developmentsUFO videos & documentariesThe famous UFO videos and the documentaries, films and books about themArea 51The Nevada base at the centre of UFO lore — history, claims and sightings nearbySkinwalker RanchThe Utah ranch studied by government-funded researchers — history and claimsExplore by placeSightings in every country and US state — shaded maps, rankings and chartsData reportsUFO sightings by the numbers, and an analysis of every topicWhat was that last night?Rocket launches, Starlink trains and fireballs that people reported as UFOsUFO waves & burstsWhen many people saw the same thing — mass sightings by place and date, on a mapOfficial UFO filesGovernment UFO files and releasesUAP EncyclopediaEvery case, person, program and place, with sourcesUAP TimelineDated events in UFO history from 1947, each with sourcesSightings mapEvery sighting with a place, on one map
© 2026 ufos.dev18+ onlyFeaturesTermsPrivacyCopyright & takedownsMembers are responsible for what they post. Pictures and videos are linked from third-party sites.
GalleryBrowseFeedBoardsStatsFavorites Guides What’s that light?Starlink in the skyUAP explainedUFO newsUFO videos & documentariesArea 51Skinwalker RanchExplore by placeData reportsCollectionsWhat was that last night?UFO waves & burstsOfficial UFO files