Sources
Official, database, media, archive, and community items enter as raw material.
Category field desk
未解释事件
Documented events where the occurrence is credible but the explanation remains unsettled.
This page collects published case files and developing reports in this category so readers can move from broad patterns into the source-backed cases behind them.
Sources
Official, database, media, archive, and community items enter as raw material.
Classification
AI labels category, entities, event names, aliases, evidence, and debunks.
Clustering
Items with matching names, dates, places, and references become one candidate.
Publishing
Only source-backed clusters clear review and become public case files.
Start here
Ball lightning refers to reported luminous spherical phenomena associated with storms, with many observations but no universally accepted mechanism.
Open caseCluster queue
Hollow Earth is tracked as a source cluster with 4 independent source domains and 2 extracted evidence items.
Inspect reportsPublished case files
Ranked by signal, sources, evidence, and freshness
WikipediaBall lightning refers to reported luminous spherical phenomena associated with storms, with many observations but no universally accepted mechanism.
LivescienceFairy circle (arid grass formation) is tracked by MysteryAtlas as a source-backed mystery case for evidence inspection, explanation review, and conservative assessment.
Unexplained EventsHollinwell incident is tracked by MysteryAtlas as a source-backed mystery case for evidence inspection, explanation review, and conservative assessment.
WikipediaIPTF14hls is tracked by MysteryAtlas as a source-backed mystery case for evidence inspection, explanation review, and conservative assessment.
BbcAmeen family is tracked as a source cluster with 2 independent source domains and 1 extracted evidence items.
Ahnenerbe is tracked as a source cluster with 1 independent source domains and 1 extracted evidence items.
Theguardian2016 clown sightings is tracked as a source cluster with 2 independent source domains and 2 extracted evidence items.
Bennington Triangle is tracked as a source cluster with 2 independent source domains and 1 extracted evidence items.
Unexplained EventsOurang Medan is being reviewed for source density, chronology, media provenance, and competing explanations before full publication.
NASATunguska Event is being reviewed for source density, chronology, media provenance, and competing explanations before full publication.
WikipediaMarfa Lights is being reviewed for source density, chronology, media provenance, and competing explanations before full publication.
WikipediaBermuda Triangle is being reviewed for source density, chronology, media provenance, and competing explanations before full publication.
Developing reports
These items are visible for exploration, but they are not indexed as full case files until the source threshold is met. Reports without image, video, audio, or source media stay in the internal queue.
58 visible
Hollow Earth is tracked as a source cluster with 4 independent source domains and 2 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
1321 lepers' plot is tracked as a source cluster with 4 independent source domains and 2 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
MKNAOMI is tracked as a source cluster with 3 independent source domains and 2 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Ghost ship is tracked as a source cluster with 2 independent source domains and 2 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Anisotropy is tracked as a source cluster with 3 independent source domains and 2 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Generated from v2 intelligence cluster maintenance.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Disrupted planet is tracked as a source cluster with 2 independent source domains and 2 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Rudolf Diesel is tracked as a source cluster with 1 independent source domains and 1 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Nibiru cataclysm is tracked as a source cluster with 3 independent source domains and 2 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Claimed moons of Earth is tracked as a source cluster with 3 independent source domains and 2 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Plain of Jars source reference is tracked as a source cluster with 2 independent source domains and 2 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Brain implant is tracked as a source cluster with 4 independent source domains and 2 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Dark energy is tracked as a source cluster with 3 independent source domains and 2 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Frank Olson is tracked as a source cluster with 1 independent source domains and 1 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Hypothetical astronomical object is tracked as a source cluster with 4 independent source domains and 1 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Fast blue optical transient is tracked as a source cluster with 3 independent source domains and 1 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Arctic Metagaz is tracked as a source cluster with 2 independent source domains and 1 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Generated from v2 intelligence cluster maintenance.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Generated from v2 intelligence cluster maintenance.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Generated from v2 intelligence cluster maintenance.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
MV Alta is tracked as a source cluster with 1 independent source domains and 1 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Accelerating expansion of the universe is tracked as a source cluster with 1 independent source domains and 0 extracted evidence items.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Generated from v2 intelligence cluster maintenance.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
Generated from v2 intelligence cluster maintenance.
This report is visible as a developing item because it has media or source material, but it has not cleared the full case threshold.
105 internal candidates are held back because they lack media, source diversity, or are better treated as topics/patterns.