Within China UFOs

When China's UFOs Were Rocket Lit Skies

Many large Chinese UFO waves make more sense when rocket exhaust, spacecraft activity, and optical effects are checked first.

On this page

  • The 1981 spiral sighting
  • Later high altitude light displays
  • How rockets, exhaust, and optics mislead witnesses
Preview for When China's UFOs Were Rocket Lit Skies

Introduction

Many of China’s most dramatic UFO waves become far less mysterious once rockets, spacecraft activity, and high-altitude optical effects are examined first. This is especially true for the giant spirals, glowing “bubbles”, expanding rings, and corkscrew lights reported across multiple provinces over the past four decades. In several famous Chinese cases, millions of people saw the same phenomenon at once, which initially made extraterrestrial explanations feel more convincing. Yet the very scale of these sightings often pointed toward a different cause: rocket launches or high-altitude exhaust plumes visible across huge distances. [#SixthTone]sixthtone.com#Sixth Tone The Astronomer Who Calmed China's UFO Craze#SixthToneThe Astronomer Who Calmed China's UFO CrazeMay 19, 2023 — 20 May 2023 — When sightings of celestial phenomena surged in China i…Published: May 19, 2023 [China Daily]chinadaily.com.cnChina DailyResearch rocket mistaken for UFO in China14 May 2013 — The sounding rocket was used to collect data about high energy and magn…Published: May 2013

Rocket Spirals illustration 1 China’s geography and expanding space programme make these explanations unusually important. Launches from inland and coastal sites can produce illuminated exhaust clouds visible hundreds or even thousands of kilometres away. When sunlight strikes rocket gases high above a darkened landscape, witnesses may see spinning spirals, glowing domes, “jellyfish” shapes, or luminous arcs that appear impossible from ground level. Chinese astronomers investigating UFO reports repeatedly warned that these effects must be checked before treating a sighting as anomalous. [Wikipedia#SixthTone]sixthtone.com#Sixth Tone The Astronomer Who Calmed China's UFO Craze#SixthToneThe Astronomer Who Calmed China's UFO CrazeMay 19, 2023 — 20 May 2023 — When sightings of celestial phenomena surged in China i…Published: May 19, 2023 [3usa.chinadaily.com.cn]usa.chinadaily.com.cncontent 13179088Alien spaceship gives Shanghai a surprise. Updated: 2011-08-24… However, no open resource shows rockets or satellite were launched tha…Published: August 24, 2011

The 1981 spiral sighting that shaped China’s UFO culture

The defining Chinese example occurred on 24 July 1981, when residents across large areas of western China reported an immense glowing spiral in the night sky. Witnesses in provinces including Gansu, Sichuan, and Yunnan described a silver or white rotating structure with branching arms, expanding rings, and a luminous core. Some estimates claimed that millions of people saw the phenomenon simultaneously. [#SixthTone]sixthtone.com#Sixth Tone The Astronomer Who Calmed China's UFO Craze#SixthToneThe Astronomer Who Calmed China's UFO CrazeMay 19, 2023 — 20 May 2023 — When sightings of celestial phenomena surged in China i…Published: May 19, 2023 [2theblackvault.com]theblackvault.comufo incident causes sensation throughout half china 24 july 1981UFO Incident Causes Sensation Throughout Half of China…27 Apr 2016 — The huge spiral shaped UFO with its bright silver color lighting…Published: july 1981

The scale of the sighting gave it enormous cultural force. Newspapers, amateur UFO groups, and local discussion circles treated it as one of the strongest Chinese UFO events ever recorded. The visual descriptions were unusually dramatic: witnesses compared the object to a spinning galaxy, a giant pinwheel, or a flower opening across the sky. The event arrived during the early expansion of Chinese UFO enthusiasm, when public fascination with extraterrestrial life was accelerating after the late-1970s reform era. [#SixthTone]sixthtone.com#Sixth Tone The Astronomer Who Calmed China's UFO Craze#SixthToneThe Astronomer Who Calmed China's UFO CrazeMay 19, 2023 — 20 May 2023 — When sightings of celestial phenomena surged in China i…Published: May 19, 2023

Yet the same features that made the event spectacular also aligned closely with known rocket-plume phenomena.

Later discussions by astronomers connected the 1981 event with high-altitude spacecraft activity and exhaust behaviour rather than a structured craft. Researchers associated with the Purple Mountain Observatory argued that giant spirals, arcs, and expanding luminous clouds are consistent with fuel releases and exhaust dispersal in the upper atmosphere. [#SixthTone]sixthtone.com#Sixth Tone The Astronomer Who Calmed China's UFO Craze#SixthToneThe Astronomer Who Calmed China's UFO CrazeMay 19, 2023 — 20 May 2023 — When sightings of celestial phenomena surged in China i…Published: May 19, 2023

This interpretation matters because the 1981 sighting became a template for later Chinese UFO reports. Once the public had seen one enormous spiral in the sky, later rocket-related displays were often interpreted through the same cultural lens.

Why rocket spirals look alien

Rocket spirals appear strange because observers are not seeing a solid object. They are usually seeing sunlight interacting with exhaust gases and frozen particles at extreme altitude. The effect becomes especially dramatic during twilight, when the ground is dark but the upper atmosphere remains sunlit. [Wikipedia]WikipediaTwilight phenomenonTwilight phenomenon

Several mechanisms can create the illusion of a giant structured craft:

  • Fuel venting at altitude: Upper rocket stages sometimes release excess fuel. In thin upper-atmosphere conditions, the gas expands into huge glowing clouds visible across entire regions.
  • Rotational motion: If a stage spins for stabilisation or due to malfunction, the expanding plume forms corkscrew or spiral shapes.
  • Sunlit exhaust: High-altitude plumes remain illuminated long after sunset on the ground, making them appear self-luminous.
  • Perspective distortion: Witnesses on the ground cannot judge altitude accurately at night. A plume hundreds of kilometres away may appear close and enormous.
  • Upper-atmosphere winds: Thin winds at high altitude stretch and twist exhaust clouds into curved arms and branching structures. [Wikipedia]WikipediaSpace jellyfishSpace jellyfish [Wikipedia]Wikipedia2009 Norwegian spiral anomaly2009 Norwegian spiral anomaly

These effects are now widely known internationally as “space jellyfish” or twilight rocket phenomena, but many Chinese sightings predated the popularisation of those terms. In the 1980s and early 1990s, the visual appearance alone was often enough to convince witnesses they had seen an advanced craft rather than atmospheric illumination. [Wikipedia]WikipediaUFO sightings in ChinaUFO sightings in China

The Shanghai and eastern China light displays

The same pattern reappeared decades later in eastern China.

In August 2011, residents around Shanghai and several northern and eastern regions reported a glowing object or expanding light formation in the sky. Pilots and ordinary witnesses described a luminous “bubble” or bright halo-like structure. The event generated widespread online speculation about extraterrestrial craft. [usa.chinadaily.com.cn]usa.chinadaily.com.cncontent 13179088Alien spaceship gives Shanghai a surprise. Updated: 2011-08-24… However, no open resource shows rockets or satellite were launched tha…Published: August 24, 2011

Popular science writers and astronomers quickly suggested a high-altitude aerospace explanation. Yu Jun, a former science magazine editor quoted in China Daily, argued that the glowing formation resembled rocket or satellite-launch phenomena caused by exhaust illumination. [usa.chinadaily.com.cn]usa.chinadaily.com.cncontent 13179088Alien spaceship gives Shanghai a surprise. Updated: 2011-08-24… However, no open resource shows rockets or satellite were launched tha…Published: August 24, 2011

What made the case confusing was the absence of immediately visible launch information. Chinese launches and military aerospace activity are not always publicly detailed in real time, especially older events involving classified or semi-classified programmes. This information gap repeatedly amplified UFO speculation. Witnesses often assumed that because no launch had been publicly announced, no aerospace explanation existed. [usa.chinadaily.com.cn]usa.chinadaily.com.cncontent 13179088Alien spaceship gives Shanghai a surprise. Updated: 2011-08-24… However, no open resource shows rockets or satellite were launched tha…Published: August 24, 2011

Liu Yan and other astronomically minded investigators instead emphasised pattern recognition. They argued that large-area glowing structures seen simultaneously across distant regions are more characteristic of high-altitude atmospheric effects than nearby craft. [#SixthTone]sixthtone.com#Sixth Tone The Astronomer Who Calmed China's UFO Craze#SixthToneThe Astronomer Who Calmed China's UFO CrazeMay 19, 2023 — 20 May 2023 — When sightings of celestial phenomena surged in China i…Published: May 19, 2023

The 2010 Xiaoshan airport case and the rocket hypothesis

One of China’s most famous modern UFO incidents occurred in July 2010, when Hangzhou Xiaoshan International Airport temporarily halted operations after crews reported an unidentified object near the airport. Flights were diverted and the event became national news almost immediately. [Wikipedia]WikipediaWang SichaoWang Sichao

The case gained extraordinary attention because it affected real aviation operations rather than being just a distant light sighting. Social media rapidly filled with alleged UFO photographs, many of which were later found to be unrelated images or manipulated material. [Wikipedia]WikipediaTwilight phenomenonTwilight phenomenon

Although the incident remains culturally famous, later discussions repeatedly pointed toward ordinary aerospace explanations. One proposed explanation involved a Chinese rocket test or related high-altitude light source producing a bright object seen from a particular viewing angle. Another possibility was a conventional aircraft misidentified under unusual atmospheric conditions. Air traffic control reportedly failed to locate the object clearly on radar, adding to the confusion. [Wikipedia]WikipediaSpace jellyfishSpace jellyfish

The important point is not that every detail was conclusively solved. Rather, the case demonstrated how quickly aerospace activity, visual ambiguity, and fragmented information can escalate into a nationwide UFO narrative.

Rocket Spirals illustration 2

China’s growing launch activity keeps recreating the pattern

As China’s space programme expanded, rocket-related UFO reports became increasingly common. Modern Chinese launches regularly produce bright atmospheric displays visible far beyond launch zones.

In 2013, residents across Chongqing, Kunming, Hong Kong, Wuhan, and other areas photographed a glowing object crossing the sky. The Chinese Academy of Sciences later confirmed that the phenomenon came from a sounding rocket used for ionospheric research. [China Daily]chinadaily.com.cnChina DailyResearch rocket mistaken for UFO in China14 May 2013 — The sounding rocket was used to collect data about high energy and magn…Published: May 2013

The reaction followed a familiar cycle:

  1. Witnesses uploaded dramatic images online.
  2. UFO speculation spread rapidly.
  3. Scientists linked the event to rocket activity.
  4. The explanation arrived after the mystery narrative had already circulated widely.

Chinese media outlets have repeatedly documented the same sequence. Even recent sightings near Xi’an city walls in 2025 were officially identified as rocket exhaust trails from launches conducted before dawn. [Global Times]globaltimes.cnGlobal TimesRocket launch confirmed as source of object spotted over…6 Jun 2025 — Videos circulating online showed an unidentified fly…

This repetition is one reason Chinese astronomers have often treated “UFO” reports less as evidence of alien craft and more as a public-perception problem created by incomplete aerospace awareness.

Why wide-area sightings usually point away from exotic craft

One of the strongest clues in Chinese UFO cases is geographical scale.

When identical luminous structures are reported simultaneously across several provinces, the phenomenon is usually occurring at very high altitude. That alone tends to favour rocket plumes, re-entry events, spacecraft activity, or atmospheric optics over nearby structured vehicles. [#SixthTone]sixthtone.com#Sixth Tone The Astronomer Who Calmed China's UFO Craze#SixthToneThe Astronomer Who Calmed China's UFO CrazeMay 19, 2023 — 20 May 2023 — When sightings of celestial phenomena surged in China i…Published: May 19, 2023

Several recurring clues appear in Chinese rocket-related UFO reports:

  • The object changes shape rapidly rather than moving like a solid craft.
  • Witnesses describe glowing mist, expanding clouds, or rotating light arms.
  • The event occurs shortly after sunset or before sunrise.
  • Reports emerge over huge regions at nearly the same time.
  • Photographs show diffuse light rather than a sharply defined structure.
  • The object appears stationary to some observers and moving to others. [Wikipedia]Wikipedia2009 Norwegian spiral anomaly2009 Norwegian spiral anomaly

These characteristics differ from close-range aircraft sightings or radar-tracked intrusions. Chinese sceptical investigators repeatedly argued that large sky spectacles should first be analysed as atmospheric illumination events before invoking extraordinary explanations. [#SixthTone]sixthtone.com#Sixth Tone The Astronomer Who Calmed China's UFO Craze#SixthToneThe Astronomer Who Calmed China's UFO CrazeMay 19, 2023 — 20 May 2023 — When sightings of celestial phenomena surged in China i…Published: May 19, 2023

Rocket Spirals illustration 3

Why the explanations still fail to convince some witnesses

Rocket explanations do not always satisfy witnesses because the visual experience can feel overwhelming and deeply unnatural. A glowing spiral stretching across the entire sky does not resemble everyday technology from a ground observer’s perspective.

There are also structural reasons why uncertainty persists in China:

  • Military and aerospace secrecy limits immediate public confirmation.
  • Local media often sensationalise sightings before technical analysis appears.
  • Amateur UFO groups historically circulated unresolved interpretations.
  • Viral photographs spread faster than later corrections.
  • Witnesses often assume that “unidentified” means “unexplainable”. [#SixthTone]sixthtone.com#Sixth Tone The Astronomer Who Calmed China's UFO Craze#SixthToneThe Astronomer Who Calmed China's UFO CrazeMay 19, 2023 — 20 May 2023 — When sightings of celestial phenomena surged in China i…Published: May 19, 2023 [2usa.chinadaily.com.cn]usa.chinadaily.com.cncontent 13179088Alien spaceship gives Shanghai a surprise. Updated: 2011-08-24… However, no open resource shows rockets or satellite were launched tha…Published: August 24, 2011

This tension helped shape Chinese UFO culture. Some researchers, including astronomer Wang Sichao, remained open to extraterrestrial possibilities in principle, while still acknowledging that many famous sightings had ordinary explanations. Others, including Liu Yan and more sceptical investigators, argued that rocket and atmospheric mechanisms explained a large proportion of China’s headline UFO waves. [Wikipedia]WikipediaUFO sightings in ChinaUFO sightings in China

The result is a national UFO history in which some of the most memorable “alien” spectacles were likely created not by visitors from space, but by humanity’s own movement into space.

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Endnotes

  1. Source: sixthtone.com
    Title: #Sixth Tone The Astronomer Who Calmed China’s UFO Craze
    Link: https://www.sixthtone.com/news/1012934
    Source snippet

    #SixthToneThe Astronomer Who Calmed China's UFO CrazeMay 19, 2023 — 20 May 2023 — When sightings of celestial phenomena surged in China i...

    Published: May 19, 2023

  2. Source: chinadaily.com.cn
    Link: https://www.chinadaily.com.cn/china/2013-05/14/content_16498785.htm
    Source snippet

    China DailyResearch rocket mistaken for UFO in China14 May 2013 — The sounding rocket was used to collect data about high energy and magn...

    Published: May 2013

  3. Source: Wikipedia
    Title: Twilight phenomenon
    Link: https://en.wikipedia.org/wiki/Twilight_phenomenon

  4. Source: usa.chinadaily.com.cn
    Title: content 13179088
    Link: https://usa.chinadaily.com.cn/epaper/2011-08/24/content_13179088.htm
    Source snippet

    Alien spaceship gives Shanghai a surprise. Updated: 2011-08-24... However, no open resource shows rockets or satellite were launched tha...

    Published: August 24, 2011

  5. Source: Wikipedia
    Title: Space jellyfish
    Link: https://en.wikipedia.org/wiki/Space_jellyfish

  6. Source: theblackvault.com
    Title: ufo incident causes sensation throughout half china 24 july 1981
    Link: https://www.theblackvault.com/casefiles/ufo-incident-causes-sensation-throughout-half-china-24-july-1981/
    Source snippet

    UFO Incident Causes Sensation Throughout Half of China...27 Apr 2016 — The huge spiral shaped UFO with its bright silver color lighting...

    Published: july 1981

  7. Source: Wikipedia
    Title: 2009 Norwegian spiral anomaly
    Link: https://en.wikipedia.org/wiki/2009_Norwegian_spiral_anomaly

  8. Source: Wikipedia
    Title: UFO sightings in China
    Link: https://en.wikipedia.org/wiki/UFO_sightings_in_China

  9. Source: Wikipedia
    Title: Wang Sichao
    Link: https://en.wikipedia.org/wiki/Wang_Sichao

  10. Source: globaltimes.cn
    Link: https://www.globaltimes.cn/page/202506/1335573.shtml
    Source snippet

    Global TimesRocket launch confirmed as source of object spotted over...6 Jun 2025 — Videos circulating online showed an unidentified fly...

Additional References

  1. Source: facebook.com
    Link: https://www.facebook.com/shanghaieyeSMG/posts/authorities-have-confirmed-that-unidentified-flying-object-ufo-sightings-reporte/1145929817567653/

  2. Source: facebook.com
    Link: https://www.facebook.com/globaltimesnews/posts/videos-circulating-online-showed-an-unidentified-flying-object-ufo-over-the-xian/1231557675683104/
    Source snippet

    Videos circulating online showed an unidentified flying object...UFO enthusiast Professor Sun Shili has theorized that UFOs are interest...

  3. Source: 1news.co.nz
    Title: unexpected and unnatural light linked to chinese rocket not a ufo
    Link: https://www.1news.co.nz/2026/04/25/unexpected-and-unnatural-light-linked-to-chinese-rocket-not-a-ufo/
    Source snippet

    Chinese rocket, not a UFO. The light shot across the sky on Friday night, a short while after a rocket launch in China, an astronomer say...

  4. Source: theworldofchinese.com
    Title: greatest mysteries the story of chinas most famous ufo sighting
    Link: https://www.theworldofchinese.com/2022/09/greatest-mysteries-the-story-of-chinas-most-famous-ufo-sighting/
    Source snippet

    Greatest Mysteries: The Story of China's Most Famous UFO...24 Sept 2022 — The 26-year-old timber worker alleged that the extraterrestria...

  5. Source: spaceconnectonline.com.au
    Title: 5090 china s ufo looking rocket may have passed over sydney
    Link: https://www.spaceconnectonline.com.au/launch/5090-china-s-ufo-looking-rocket-may-have-passed-over-sydney
    Source snippet

    China's 'UFO' looking rocket may have passed over Sydney28 Sept 2021 — Residents in Sydney may have witnessed parts of a Chinese rocket l...

  6. Source: jakartaglobe.id
    Title: indonesias ufo sighting explained as chinese rocket trail
    Link: https://jakartaglobe.id/tech/indonesias-ufo-sighting-explained-as-chinese-rocket-trail
    Source snippet

    Indonesia's 'UFO' Sighting Explained as Chinese Rocket Trail14 Apr 2026 — A glowing object seen across Indonesia sparked UFO speculation...

  7. Source: facebook.com
    Link: https://www.facebook.com/shanghaieyeSMG/videos/authorities-have-confirmed-that-unidentified-flying-object-ufo-sightings-reporte/1934664547278438/
    Source snippet

    reported over Xi'an's ancient city walls early Friday were rocket exhaust trails...

  8. Source: facebook.com
    Link: https://www.facebook.com/cgtnamerica/posts/a-mysteriously-shaped-illuminating-ufo-was-observed-over-the-night-sky-of-northw/5589713817790511/
    Source snippet

    t signal alien activity but they do remind us of how strange and...Read more...

  9. Source: instagram.com
    Link: https://www.instagram.com/reel/DKnMrnls9ou/
    Source snippet

    aliens #mystery #caughtoncamera. more. View all 24 comments.Read more...

  10. Source: reddit.com
    Title: an excellent report from 1981 on the ufo
    Link: https://www.reddit.com/r/ufo/comments/mopd6t/an_excellent_report_from_1981_on_the_ufo/
    Source snippet

    RedditAn excellent report from 1981 on the UFO phenomenon...In one case a UFO stayed over an airfield for over an hour and was observed...

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