Humanity’s fascination with the possibility of extraterrestrial life is nothing new.

Millions of people have been captivated by television series exploring UFOs, ancient mysteries and unexplained phenomena. From The X-Files, Project Blue Book and Roswell to documentary-style programs such as Unsolved Mysteries, The UnXplained and The Secret of Skinwalker Ranch, stories about the unknown have become a fixture of popular culture.

Yet our fascination with mysterious visitors from the sky did not begin with television, radio or the space age.

For thousands of years, human beings have looked upward with a mixture of wonder, fear and curiosity. Ancient cultures filled their myths with gods descending from the heavens, celestial beings crossing the sky and supernatural forces moving among the stars.

Today, some enthusiasts see echoes of extraterrestrial encounters in ancient paintings, carvings and manuscripts. Archaeologists, historians and anthropologists generally offer very different interpretations.

Between those two perspectives lies a fascinating question: why have human beings, across cultures and across millennia, repeatedly imagined that something—or someone—might be waiting in the sky?

Ancient Artworks and the UFO Question

Art provides one of the most intriguing windows into the way earlier civilizations understood unusual celestial events.

Across history, artists recorded comets, eclipses, atmospheric phenomena, religious visions and scenes from mythology. Some of these images, when viewed through a modern lens, can appear remarkably similar to contemporary representations of UFOs.

One of the most frequently cited examples is the Nuremberg Broadsheet of 1561, produced by the German artist Hans Glaser. The illustrated news sheet describes unusual objects appearing over Nuremberg, including spheres, crosses and elongated forms. The accompanying account portrays what witnesses interpreted as a strange confrontation in the sky.

Modern UFO enthusiasts have sometimes described the event as an early mass sighting of unidentified flying objects. Historians, however, generally place the account within the religious and cultural worldview of sixteenth-century Europe, when unusual celestial phenomena could be interpreted as divine warnings or supernatural portents.

Another frequently discussed work is The Baptism of Christ, painted by Aert de Gelder in 1710. Above the biblical scene is a luminous, disc-like form casting rays of light toward Christ and John the Baptist.

To modern eyes, the object can resemble a flying saucer.

Within its original religious context, however, the image is more readily understood as a representation of divine light or heavenly intervention. The gap between these interpretations illustrates a recurring problem when examining alleged ancient UFO art: we inevitably bring our own cultural assumptions to images created in very different worlds.

And yet, the fascination remains.

If people in the distant past saw the heavens as a realm inhabited by gods and supernatural beings, could some of their stories and images preserve memories of encounters that we would describe very differently today?

That question lies at the heart of the ancient-astronaut debate.

Ancient UFO Art: Uncovering Hidden Clues

The Sarcophagus of King Pakal

Few objects have played a larger role in ancient-astronaut literature than the sarcophagus lid of K’inich Janaab’ Pakal, the seventh-century ruler of the Maya city of Palenque in present-day Mexico.

Discovered in 1948 inside the Temple of the Inscriptions, the elaborately carved limestone lid depicts Pakal surrounded by intricate Maya imagery.

To archaeologists, the scene is deeply rooted in Maya cosmology and symbolism.

To Swiss author Erich von Däniken, it looked remarkably different.

In his influential 1968 book Chariots of the Gods?, von Däniken proposed that Pakal appeared to be seated inside a spacecraft. He interpreted the surrounding imagery as technological components and suggested that the carving might represent an ancient astronaut operating a sophisticated machine.

The interpretation became one of the defining images of ancient-astronaut theory.

Maya scholars, however, have rejected the spacecraft interpretation, explaining the imagery within the context of Maya religion, mythology and funerary symbolism. The object Pakal appears to interact with is not understood by specialists as a machine, but as part of a complex symbolic representation of the ruler’s journey into the supernatural world.

Nevertheless, the image has acquired a life of its own. Reproduced countless times in books, documentaries and popular media, it remains one of the most recognizable pieces of alleged ancient UFO evidence.

The Chhattisgarh Cave Paintings: Evidence of Ancient Contact?

In India’s Bastar region of Chhattisgarh, reportedly discovered rock paintings have attracted attention among ancient-astronaut enthusiasts because of their unusual human-like figures and apparent disc-shaped objects.

Descriptions of the paintings have emphasized figures with elongated heads and prominent eyes, while local traditions have been linked to stories of mysterious beings descending from the sky.

Some accounts connect these stories to the so-called “Rohela people,” described in local folklore as small beings who arrived from above and took villagers away.

Taken together, the imagery and oral traditions make for an intriguing story.

But intriguing is not the same as conclusive.

The age, interpretation and context of such rock art are crucial when assessing extraordinary claims. Images that appear unmistakably extraterrestrial to a modern viewer may have represented spirits, ancestors, ritual participants or mythological beings to the people who created them.

Whether the Chhattisgarh paintings preserve memories of unusual encounters, represent spiritual or symbolic imagery, or have simply been interpreted through a modern UFO framework remains an open question.

What they undeniably demonstrate, however, is the enduring human tendency to give form to the mysterious.

The Tassili n’Ajjer Paintings

Deep in the Sahara Desert lies one of the world’s most extraordinary collections of prehistoric rock art: the paintings and engravings of Tassili n’Ajjer in southern Algeria.

Created thousands of years ago, the artwork depicts people, animals, hunting scenes and ritual imagery. Some figures have large, rounded heads and distinctive facial features. A number of them have become iconic within ancient-astronaut literature.

Erich von Däniken and other proponents of extraterrestrial theories have pointed to these figures as possible representations of visitors from another world.

Archaeologists and anthropologists have generally interpreted them very differently.

One influential explanation is that the unusual figures represent masked or costumed participants in ritual ceremonies, perhaps connected to shamanic practices and altered states of consciousness.

The distinction is significant.

A figure wearing a ceremonial mask may look like an alien to a twenty-first-century viewer precisely because we recognize the image through the visual language of modern science fiction. To its original creators, however, the same figure may have represented a spirit, ancestor or participant in a sacred ritual.

The painting itself does not change.

Our interpretation does.

The Wandjina of Australia

A similar debate surrounds the Wandjina paintings of Australia’s Kimberley region.

The Wandjina are powerful ancestral beings within the traditions of Indigenous peoples of the Kimberley. They are often depicted with large heads, prominent eyes and no visible mouths.

To ancient-astronaut theorists, the resemblance to the stereotypical “grey alien” is striking.

But interpreting Wandjina imagery as evidence of extraterrestrial visitors overlooks the cultural context in which the paintings exist. For Indigenous communities, the Wandjina are not science-fiction visitors but sacred ancestral beings associated with creation, rain and the continuing spiritual relationship between people and country.

The comparison is therefore revealing—not necessarily because it proves an ancient encounter, but because it demonstrates how readily modern ideas can reshape our interpretation of ancient imagery.

The Tulli Papyrus: A Mysterious Document

Few stories in the ancient-astronaut world are as controversial as the Tulli Papyrus.

The supposed Egyptian document is said to describe mysterious fiery discs appearing in the sky during the reign of Pharaoh Thutmose III, around the second millennium BCE. The account has consequently been presented by UFO enthusiasts as one of the earliest recorded descriptions of unidentified aerial phenomena.

There is, however, a fundamental problem.

The original papyrus has never been located, and its provenance and authenticity have long been questioned. The surviving account derives from a purported translation rather than a securely authenticated ancient document.

That uncertainty has done little to diminish its appeal.

The Tulli Papyrus occupies an interesting place in the history of UFO mythology because it demonstrates how a disputed historical document can become something much larger in popular culture—a fragmentary mystery transformed into a possible glimpse of extraterrestrial history.

Ancient Egypt and the Question of Extraterrestrial Influence

Few civilizations have inspired more speculation about extraterrestrial contact than ancient Egypt.

The extraordinary precision of the pyramids, the astronomical knowledge of Egyptian priests, mysterious hieroglyphic imagery and myths involving gods descending from the heavens have all been incorporated into ancient-astronaut narratives.

The most famous example is undoubtedly the Great Pyramid of Giza.

Its scale and engineering remain remarkable achievements of the ancient world, and its construction has inspired generations of questions about how such a monumental structure could have been built.

Ancient-astronaut proponents have sometimes argued that its geometry, astronomical alignments and engineering precision are evidence of outside assistance.

Egyptologists, by contrast, point to extensive evidence of indigenous engineering, mathematics, quarrying, transportation and construction techniques developed by ancient Egyptians themselves.

The same pattern appears elsewhere. Images at Abydos have sometimes been described online as depictions of helicopters, aircraft or other advanced machines. Egyptologists generally identify these apparent “vehicles” as the result of overlapping inscriptions and later alterations to the temple’s carved surfaces.

The mystery survives because the imagery is visually compelling.

But compelling imagery is not necessarily evidence of an extraordinary explanation.

The Legacy of Human Imagination

Perhaps the most interesting way to approach ancient UFO stories is not to ask immediately whether our ancestors encountered extraterrestrials, but to ask what their stories tell us about the human imagination.

For ancient societies, the sky was anything but empty.

It was a realm of gods, ancestors, spirits and omens. The movements of the Sun, Moon and stars shaped calendars, agriculture, navigation and religious ceremonies. Comets could inspire fear. Eclipses could appear miraculous. Meteors could seem like messages from another world.

The boundary between the earthly and celestial realms was often far less rigid than it is today.

What we now describe as “evidence of alien contact” may therefore represent something equally fascinating: humanity’s oldest attempt to understand an incomprehensibly large universe.

Our ancestors were observers, but they were also storytellers. They transformed unfamiliar sights into myths, rituals and symbols, preserving their understanding of the cosmos through generations.

The result is a remarkable archaeological record—one in which gods descend from heaven, supernatural beings inhabit the landscape and mysterious lights cross the night sky.

A Fascination That Endures

The enduring appeal of ancient aliens may ultimately have less to do with proving that extraterrestrials visited Earth than with understanding why the possibility captivates us so deeply.

The idea speaks to some of humanity’s oldest questions.

Are we alone?

Where did we come from?

Is there intelligence beyond our planet?

And, perhaps most profoundly, is there something larger than ourselves waiting to be discovered?

Today, science is asking versions of those same questions using radically different tools. Astronomers search distant planets for potentially habitable environments. Scientists listen for artificial signals from distant civilizations. Robotic spacecraft explore the worlds of our own Solar System, while powerful telescopes examine planets orbiting stars light-years away.

The search has moved from mythology to measurement—but the underlying curiosity remains remarkably similar.

We still look upward.

Whether the strange figures painted on ancient rock walls represent spirits, ancestors, ritual participants, misunderstood natural phenomena—or something we have yet to explain—their power lies partly in the questions they leave unanswered.

Perhaps that is why the ancient-alien story refuses to disappear.

For as long as human beings have looked toward the heavens, we have wondered whether the sky is looking back.