Case library

Case archive

Browse mystery case files with source excerpts, evidence, debunks, timelines, media, and current assessments.

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Australian Transport Safety Bureau
#1Missing CasesLatest report Jul 30, 2018

Malaysia Airlines Flight MH370

94

A Boeing 777 disappeared on 8 March 2014 after deviating from its route from Kuala Lumpur to Beijing.

12 reports6 evidence blocks
ABC15 Arizona
#2UFO / UAPLatest report Mar 13, 2025

Phoenix Lights

91

On March 13, 1997, thousands of Arizona residents reported unusual lights crossing the night sky. The case is best understood as two overlapping episodes: an earlier wave of witnesses describing a large silent V-shaped formation moving across the state, and a later widely filmed row of bright lights near Phoenix that officials and skeptics associate with military flares over the Barry Goldwater Range.

19 reports7 evidence blocks
Popular Mechanics Mysteries
#3UFO / UAPLatest report Apr 27, 2020

Nimitz Tic Tac UFO

90

The Nimitz Tic Tac UFO case centers on U.S. Navy encounters and released infrared footage later acknowledged through official Department of Defense and AARO materials.

8 reports2 evidence blocks
YouTube USA Today
#4UFO / UAPLatest report Jul 12, 2026

PURSUE UAP Records

89

The 2024 U.S. defense authorization law directed the National Archives to establish a UAP records collection and required agencies to identify and review relevant files.

65 reports3 evidence blocks
Arizona
#5CryptidsLatest report Jun 9, 2026

Bigfoot

88

A North American hairy humanoid tradition built from Indigenous accounts, modern sightings, footprints, film, and contested biological claims.

37 reports4 evidence blocks
China Daily
#6Chinese Mysteries杭州萧山机场 UFOLatest report Jul 26, 2010

Hangzhou Xiaoshan Airport UFO

86

A 2010 Chinese airport disruption attributed to an unidentified aerial object, later surrounded by disputed photos and explanations.

12 reports3 evidence blocks

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YouTube USA Today
UFO / UAPLatest report Jul 12, 2026

PURSUE UAP Records

89

The 2024 U.S. defense authorization law directed the National Archives to establish a UAP records collection and required agencies to identify and review relevant files.

65 reports3 evidence blocks
Astonishing Legends
UFO / UAPLatest report Jul 7, 2026

Roswell Incident

83

The Roswell Incident began with 1947 debris recovery reports and later became a central UFO case through official explanations, archival material, and decades of media reinterpretation.

23 reports4 evidence blocks
Wikipedia
Unexplained EventsTimeline Jun 11, 2026

Ball Lightning

83

Ball lightning refers to reported luminous spherical phenomena associated with storms, with many observations but no universally accepted mechanism.

6 reports2 evidence blocks
UNESCO World Heritage Centre
Ancient MysteriesTimeline Jun 11, 2026

Nazca Lines

83

The Nazca Lines are large geoglyphs in Peru whose construction, purpose, and ritual context remain widely discussed.

3 reports3 evidence blocks
Wikipedia
CryptidsTimeline Jun 11, 2026

Alyoshenka

61

Alyoshenka is tracked by MysteryAtlas as a source-backed mystery case for evidence inspection, explanation review, and conservative assessment.

5 reports4 evidence blocks
Wikipedia
Missing CasesTimeline Jun 10, 2026

DB Cooper

56

A hijacker using the name Dan Cooper parachuted from a Boeing 727 with ransom money in 1971 and was never conclusively identified or found.

6 reports4 evidence blocks