Case file · Official inquiry

Hangzhou airport closure

Hangzhou Xiaoshan airport was closed on 7 July 2010 after an unidentified object was reported overhead.

2010 CE · 30.23, 120.43 · status: explained

The account

Flights were diverted or delayed, and media around the world ran photographs said to show the object.

The sceptical view

Investigators from Beijing and Shanghai UFO groups found no radar images, said the widely shared photos were unrelated, and concluded the object was probably an aircraft, possibly military.

The researched reading

An airport really closed, but the evidence points to an aircraft, possibly military, and unrelated photos that circulated online.

ExplanationWeightWhy
Something known, misidentified60%Investigators found no radar image and concluded the object was probably an aircraft; widely shared photos were not taken near the airport.
Secret human technology15%Chinese reports spoke of a ‘military connection’ that could not be disclosed, suggesting a military flight.
Genuinely anomalous8%The official explanation was never published in full, leaving a small open share.
A hoax or fabrication7%The most-shared images were unrelated or doctored, though the closure itself was real.
Perception, memory or mind6%A pilot’s report triggered a closure; public excitement then attached unrelated photos to it.
A known natural phenomenon2%No weather effect fits an object strong enough to close an airport.
A poorly understood natural phenomenon2%Nothing suggests an unusual natural light.

Official position: Authorities and Chinese UFO groups concluded the object was probably an aircraft, possibly military; full results were not disclosed.

Connections in the atlas

Sources

  1. Wikipedia: UFO sightings in China
  2. China UFO sighting debunked (CNN, 2010)
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