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The cultural impact

UFO symbols have become one of the most recognisable visual languages of modern science fiction. A simple disc-shaped craft, a beam of light, a small grey alien, or a mysterious object in the sky can immediately suggest ideas about extraterrestrial life, technological uncertainty and humanity’s place in the universe.

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Introduction

The cultural power of UFO imagery does not come from proof that extraterrestrial visitors exist. Instead, it comes from the way these symbols allow societies to explore questions about the unknown. Within the relationship between UFOs and science fiction, the flying saucer became a bridge between real-world mysteries and imagined futures, reflecting hopes about discovery as well as fears about invasion, surveillance and uncontrolled technology.[Wikipedia]WikipediaFlying saucerFlying saucer

Overview image for The cultural impact
Illustrative overview

How the flying saucer became a universal UFO symbol

The classic UFO symbol was largely created in the late 1940s, when the phrase “flying saucer” entered popular language after pilot Kenneth Arnold reported seeing unusual objects near Mount Rainier in 1947. Arnold’s description concerned the movement of the objects, but media reporting helped establish the “saucer” shape as the defining image of unidentified craft. The National Air and Space Museum notes that Arnold’s report helped add “flying saucer” to the vocabulary of millions of people and shaped the modern UFO era.[Smithsonian Air and Space Museum]airandspace.si.edu1947 year flying saucerSmithsonian Air and Space Museum1947: Year of the Flying Saucer | National Air and Space MuseumJune 24, 2022…Published: June 24, 2022

Once established, the saucer became more than a possible description of an object. It became a visual shortcut for the idea of alien visitation. Unlike rockets, which represented human exploration and engineering, flying saucers suggested something unfamiliar: a technology arriving from elsewhere. Their smooth surfaces, silent movement and unexplained abilities made them ideal symbols for science fiction stories about encounters with unknown civilisations.[Space Age Museum]spaceagemuseum.comOpen source on spaceagemuseum.com.

The symbol’s strength came from its simplicity. A circle or disc was easy to recognise, easy to draw and easy to reproduce in newspapers, film posters, toys and later digital media. Over time, the flying saucer stopped functioning only as a possible spacecraft design and became a cultural sign meaning “aliens”, “the unexplained” or “a glimpse of another world”.[Wikipedia]WikipediaFlying saucerFlying saucer

The cultural impact illustration 1
Explanatory illustration 1

Why UFO imagery became central to science fiction

Science fiction adopted UFO symbols because they provided a flexible way to explore contemporary concerns. During the Cold War, alien spacecraft often represented anxieties about nuclear weapons, military technology and threats from unknown powers. Films such as The Day the Earth Stood Still (1951) used extraterrestrial visitors to examine humanity’s political conflicts and fears about destructive technology, while other films portrayed aliens as hostile invaders reflecting fears of infiltration and attack.[Wikipedia]WikipediaFlying saucerFlying saucer

The same symbol could therefore carry opposite meanings. A UFO could represent danger, as in invasion stories, but it could also represent hope: contact with a more advanced civilisation, a chance for humanity to overcome its divisions, or evidence that the universe was larger than previously imagined. This flexibility helped UFO imagery survive changing cultural eras.

Steven Spielberg’s Close Encounters of the Third Kind (1977) demonstrated this shift by presenting alien contact less as a military threat and more as a transformative human experience. Later science fiction continued to use UFO symbols to explore communication, identity and the possibility that humanity might not be alone.[AP News]apnews.comFrom classic films like The Day the Earth Stood Still to blockbusters such as E.T. and Close Encounters of the Third Kind, cinemati…

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UFO symbols moved from fiction into everyday culture

The influence of UFO imagery expanded beyond films and novels into architecture, design and consumer culture. The sleek flying saucer became associated with the optimism and futuristic style of the 1950s and 1960s Space Age. Saucer-like forms appeared in “Googie” architecture and futuristic designs that celebrated a technological future shaped by aviation, space travel and automation.[Wikipedia]WikipediaFlying saucerFlying saucer

The symbol also became a tool for humour and nostalgia. By the late twentieth century, the flying saucer could signal not only serious speculation but also playful references to classic science fiction. Cartoon shows, advertisements and comedy films used UFO imagery because audiences immediately understood the visual joke or cultural reference.[Ultimate Pop Culture]ultimatepopculture.fandom.comUltimate Pop Culture Flying saucer | Ultimate Pop Culture Wiki | FandomUltimate Pop Culture Flying saucer | Ultimate Pop Culture Wiki | Fandom

A major sign of the symbol’s mainstream acceptance came in the digital age. In 2017, Unicode added the flying saucer emoji (🛸), officially recognising a symbol that had moved from science fiction artwork into everyday communication. Its inclusion shows how UFO imagery became part of a shared global visual vocabulary rather than a niche interest.[Unicode]unicode.orgEmoji List, v17.0Emoji List, v17.0…

The cultural impact illustration 2
Explanatory illustration 2

The alien figure and the meaning of the unknown

UFO culture is not defined only by spacecraft. The alien itself became another powerful symbol, often representing the unfamiliar or the “other”. Science fiction used extraterrestrial beings to ask questions about humanity: how people treat outsiders, how societies respond to difference, and whether technological progress makes humans wiser or more dangerous.

The small grey alien, large-eyed and physically fragile-looking, became one of the most recognisable versions of extraterrestrial life in popular culture. Its popularity was shaped by decades of books, films, television and reported encounter stories, creating a shared image that many people recognise even without knowing its origins.[Reddit]reddit.comHave ufo shapes and alien breeds changed over time?Have ufo shapes and alien breeds changed over time?October 6, 2023…Published: October 6, 2023

These symbols often reveal more about human concerns than about imagined aliens themselves. A threatening alien reflects fears of invasion or loss of control, while a peaceful alien reflects curiosity and hopes for cooperation. UFO symbols work because they allow societies to discuss their own values through the imagined perspective of an outsider.

Roswell and the power of a lasting UFO symbol

Few examples show the cultural strength of UFO imagery more clearly than Roswell. The 1947 Roswell incident became one of the most famous events in UFO culture, despite ongoing disagreement about what happened and how later interpretations developed. Over time, Roswell became less important as a single historical event and more important as a cultural symbol associated with secrecy, government distrust and the possibility of hidden knowledge.[AP News]apnews.comThe new patch, unveiled on Friday, features the city logo of a flying saucer with a beam forming the letter "R," encircled by the motto "…

The town of Roswell, New Mexico, demonstrates how UFO symbols can reshape identity. UFO-themed museums, festivals and public imagery turned the flying saucer and alien figure into symbols of local culture and tourism. Even official civic designs have incorporated extraterrestrial imagery, showing how a once-fringe symbol became part of public branding.[AP News]apnews.comThe new patch, unveiled on Friday, features the city logo of a flying saucer with a beam forming the letter "R," encircled by the motto "…

Roswell also illustrates a broader pattern: UFO symbols often survive because they are open to interpretation. Believers may view them as reminders of unanswered questions, while sceptics may see them as examples of modern mythology. Both groups contribute to the symbol’s continued cultural presence.

The cultural impact illustration 3
Explanatory illustration 3

What UFO symbols reveal about society

The lasting impact of UFO symbols comes from their ability to represent uncertainty. A flying saucer is not simply an imagined machine; it is a visual expression of humanity’s curiosity about what exists beyond current knowledge. Science fiction uses these symbols to explore possible futures, while popular culture uses them to discuss fears and ambitions in the present.

At the same time, UFO symbols show the tension between imagination and evidence. Scientific searches for extraterrestrial life, such as the Search for Extraterrestrial Intelligence (SETI), operate through observation and testing, while UFO imagery often belongs to storytelling, folklore and cultural expression. The two worlds sometimes overlap, but they serve different purposes: one investigates possibilities through scientific methods, while the other explores meaning through symbols and narratives.[arxiv.org]arxiv.orgOpen source on arxiv.org.

The flying saucer, alien figure and other UFO images have endured because they capture a fundamental human question: what might exist beyond the boundaries of what we know? In science fiction, these symbols remain powerful not because they provide a final answer, but because they keep the possibility of discovery alive.

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Endnotes

1. Source: Wikipedia
Title: Flying saucer
Link:https://en.wikipedia.org/wiki/Flying_saucer

2. Source: unicode.org
Title: Emoji List, v17.0
Link:https://www.unicode.org/emoji/charts-17.0/emoji-list.html

Source snippet

Emoji List, v17.0...

3. Source: reddit.com
Title: Have ufo shapes and alien breeds changed over time?
Link:https://www.reddit.com/r/aliens/comments/171bfqf

Source snippet

Have ufo shapes and alien breeds changed over time?October 6, 2023...

Published: October 6, 2023

4. Source: reddit.com
Title: roswell and the making of a modern ufo myth from
Link:https://www.reddit.com/r/UfoUapNews/comments/1u8ekkt/roswell_and_the_making_of_a_modern_ufo_myth_from/

5. Source: arxiv.org
Link:https://arxiv.org/abs/2302.06446

6. Source: blog.unicode.org
Title: emoji 50 characters now final
Link:https://blog.unicode.org/2017/03/unicode-emoji-50-characters-now-final.html

7. Source: unicode.org
Title: emoji proposals
Link:https://www.unicode.org/emoji/charts-15.1/emoji-proposals.html

8. Source: blog.unicode.org
Link:https://blog.unicode.org/2017/03/

9. Source: unicode.org
Title: emoji proposals
Link:https://unicode.org/emoji/charts-13.0/emoji-proposals.html

10. Source: unicode.org
Title: emoji proposals
Link:https://unicode.org/emoji/charts-12.1/emoji-proposals.html

12. Source: unicode.org
Title: emoji list
Link:https://unicode.org/emoji/charts-5.0/emoji-list.html

13. Source: emoji.gg
Title: 🛸 Flying Saucer Symbol
Link:https://emoji.gg/symbol/flying-saucer-emoji

14. Source: spaceagemuseum.com
Link:https://www.spaceagemuseum.com/flying-saucers

15. Source: airandspace.si.edu
Title: 1947 year flying saucer
Link:https://airandspace.si.edu/stories/editorial/1947-year-flying-saucer

Source snippet

Smithsonian Air and Space Museum1947: Year of the Flying Saucer | National Air and Space MuseumJune 24, 2022...

Published: June 24, 2022

16. Source: apnews.com
Link:https://apnews.com/article/b529dafa810051226842b49523fdab77

Source snippet

From classic films like *The Day the Earth Stood Still* to blockbusters such as *E.T.* and *Close Encounters of the Third Kind*, cinemati...

17. Source: ultimatepopculture.fandom.com
Title: Ultimate Pop Culture Flying saucer | Ultimate Pop Culture Wiki | Fandom
Link:https://ultimatepopculture.fandom.com/wiki/Flying_saucer

18. Source: apnews.com
Link:https://apnews.com/article/b15f37700428066a206d713f589c57b8

Source snippet

The new patch, unveiled on Friday, features the city logo of a flying saucer with a beam forming the letter "R," encircled by the motto "...

19. Source: encyclopedia.com
Title: Roswell Incident | Encyclopedia.com
Link:https://www.encyclopedia.com/media/encyclopedias-almanacs-transcripts-and-maps/roswell-incident

20. Source: newyorker.com
Title: The Day the Earth Stood Still | The New Yorker
Link:https://www.newyorker.com/goings-on-about-town/movies/the-day-the-earth-stood-still

21. Source: history.com
Link:https://www.history.com/articles/roswell

22. Source: tcm.com
Title: The Day the Earth Stood Still
Link:https://www.tcm.com/articles/145423/the-day-the-earth-stood-still

23. Source: roswell.fandom.com
Title: Alien symbol
Link:https://roswell.fandom.com/wiki/Alien_symbol

24. Source: roswell.fandom.com
Title: Alien writing
Link:https://roswell.fandom.com/wiki/Alien_writing

25. Source: websites.umich.edu
Link:https://websites.umich.edu/~engb415/film/Earth.html

26. Source: internationalflyingsaucerbureau.com
Title: Roswell incident
Link:https://www.internationalflyingsaucerbureau.com/roswell-incident/

Additional References

27. Source: wired.com
Title: how ufo [sightings]({{ ‘sightings/’ | relative_url }}) became an american obsession
Link:https://www.wired.com/story/how-ufo-sightings-became-an-american-obsession

Source snippet

The period following his sighting saw a surge in UFO sightings across the U.S. This surge, or "flap," is linked to societal fears of inva...

28. Source: emojipedia.org
Title: 🛸 Flying Saucer Emoji | Meaning, Copy And Paste
Link:https://emojipedia.org/flying-saucer

Source snippet

Emojipedia🛸 Flying Saucer Emoji | Meaning, Copy And Paste...

29. Source: loc.gov
Link:https://www.loc.gov/collections/finding-our-place-in-the-cosmos-with-carl-sagan/articles-and-essays/life-on-other-worlds/ufos-and-aliens-among-us

30. Source: youtube.com
Title: UFOs History in TV, Movies, and Pop Culture Explained
Link:https://www.youtube.com/watch?v=dGvkWAYr7a4

Source snippet

1950s Flying Saucer, UFO, and Alien Encounter Movies...

31. Source: wired.com
Link:https://www.wired.com/story/15000-ufo-enthusiasts-space-out-hard-in-roswell

32. Source: cambridge.org
Link:https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/broad-horizons-seti-sf-and-education/57F3924634736ABA0587DFA6920460AB

33. Source: hangar1publishing.com
Link:https://hangar1publishing.com/blogs/ufos-uaps-and-aliens/flying-saucers

34. Source: tandfonline.com
Link:https://www.tandfonline.com/doi/abs/10.1080/02604027.2025.2592181

35. Source: cambridge.org
Link:https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/abs/on-the-plurality-of-inhabited-worlds-a-brief-history-of-extraterrestrialism/EACA9C8DE200334F1CEAF33C01A93781

36. Source: shu.ac.uk
Link:https://www.shu.ac.uk/news/all-articles/features-and-comment/ufo-archives