The Ancient Greeks Believed the Universe Was Full of Alien Life

Ancient Greek thought presents a cosmos filled with extraterrestrials, wherever gods, souls, and beings inhabit the Moon, stars, and adjacent different worlds. Credit: Ale RaFlo, wikimedia commons CC BY SA 4.0

Long earlier telescopes, abstraction travel, oregon modern astronomy, the Ancient Greeks envisioned a cosmos live with psyche and activity, inhabited by gods and heroes, arsenic good arsenic alien life.

Their knowing blended mythology, poetry, and doctrine into a unified worldview successful which morality, immortality, and the stars were inseparably intertwined. Contrary to modern misconceptions, the thought of extraterrestrial beingness was not a fringe curiosity among the Ancient Greeks. Instead, it was wide recognized by some metaphysical and earthy philosophers.

Olympus and the heavenly gods

From the earliest Greek epics, poets picture the gods arsenic heavenly beings, chiseled from the earthly realm. Homer refers to them arsenic the “heavenly gods” («οἱ θεοὶ Οὐρανίωνες»), signaling that their existent abode lies successful the skies. Contrary to fashionable belief, Olympus was not simply a upland wherever the gods sat eternally. In the Iliad, upland peaks service arsenic vantage points from which the gods observe human affairs, portion their existent dwelling remains distant, radiant, and unreachable. In the Iliad, Zeus underscores this separation:

“Whomever I privation to favour from afar, whether aiding Trojans oregon striking the Danaans, shall not travel to Olympus astatine all…I could adjacent hurl him to Tartarus, acold beneath the earth, wherever gates of robust and bronze lie, arsenic acold beneath Hades arsenic eden is from the earth. There you shall spot however ultimate I americium supra each gods.”

Homer’s Odyssey further highlights the celestial quality of Olympus:

“The abode of the Gods successful Olympus is neither shaken by winds, nor ever drenched by rain, nor does snowfall attack it, but a wide and cloudless entity stretches above, and a superb radiance spreads everywhere.”

For Homer, Olympus is simply a luminous realm bridging world and the Heavens, a spot wherever divine bid prevails. Hesiod’s Theogony reinforces this vision, presenting celestial bodies specified arsenic Helios, Selene, the Pleiades, the Hyades, and Orion arsenic divine beings. Heroes, too, tin ascend to the stars. In Euripides’ Orestes, Helen is transformed into a star, attaining immortality. The Heavens, successful this worldview, were some populated and profoundly significant.

The Ancient Greeks, the inhabited cosmos, and alien life

The anticipation of alien beingness among the cosmos besides piqued the interests of Ancient Greek poets. According to the writer Nonnus, Hera traverses the Heavens, visiting aggregate civilizations, portion Orphic fragments picture the Moon and stars arsenic populated by souls: “But helium (Zeus) fabricated different boundless earth, which the Immortals telephone Selene, but men Mene, which has galore mountains, galore cities, galore houses.”

These texts represent the Moon not arsenic a barren sphere but arsenic a realm of enactment and habitation. Nonnus besides describes the babe Dionysus observing the “fatherly way of the stars” and underscoring the thought that the celestial sphere was some meaningful and inhabited.

Pythagorean philosophers shared this cosmology. For them, each prima was a self-contained satellite composed of land, air, and ether. Heroes and virtuous souls could ascend to the stars, portion the Milky Way functioned arsenic a celestial roadworthy traveled by immortals. Even the Moon was believed to beryllium populated, suggesting that wrong these metaphysical traditions, celestial beingness was wide accepted alternatively than viewed arsenic a marginal idea.

Zeus, king of the gods successful the Ancient Greek pantheon. Credit: British Museum / CC BY-SA 3.0 / Jean Auguste Dominique Ingres / Public Domain / Wikimedia Commons

Plato, Aristotle, and the cosmos

Greek philosophers systematized these ideas into afloat developed ethical cosmologies. In the Timaeus and the Myth of Er, Plato describes souls traveling done the Heavens aft death. The planets and stars incorporate souls whose destiny reflects their ethical choices. Virtuous souls ascend to higher celestial realms, portion others are reincarnated into earthly oregon carnal forms. In this framework, beingness successful the Heavens is inseparable from morals and the soul’s eternal journey.

In the Timaeus, Plato further presents the planets and celestial spheres arsenic divine and inhabited by idiosyncratic souls. Those whose beingness is defined by passionateness are reborn arsenic animals, women, oregon lesser forms, portion those who prosecute doctrine and virtuousness instrumentality to their archetypal celestial abode. “He that has lived his appointed clip good shall instrumentality again to his abode successful his autochthonal star, and shall summation a beingness that is blessed and congenial.” For metaphysical philosophers, Greek cosmology was inseparable from ethics and spirituality. Life beyond Earth was truthful meaningful alternatively than accidental. Plato and the Pythagoreans linked virtuousness to the stars, teaching that souls who lived wisely yet returned to the Heavens.

Aristotle, portion maintaining that the satellite is 1 and finite, argued that the superlunary realm, composed of ether, indispensable prolong forms of beingness due to its elements. Fire and ether, helium suggested, people enactment beingness successful the Heavens, conscionable arsenic earth, water, and aerial prolong beingness connected Earth. In his Generation of Animals, helium wrote: “Plants inhabit the earth, h2o gives beingness to aquatic creatures, aerial to birds; the 4th element, fire, should beryllium sought not connected Earth but connected the Moon.” For Aristotle, beingness beyond Earth was not specified speculation but a indispensable effect of the earthy order. In his view, celestial realms themselves functioned arsenic surviving organisms.

Ancient Greeks believed successful a signifier of reincarnation. Orpheus taught some the idiosyncratic and impersonal signifier of reincarnation. Credit: GreekReporter Archive

Plutarch connected the Moon and celestial inhabitants

In On the Face of the Moon, Plutarch presents 1 of the astir striking accounts of an inhabited cosmos. He describes the Moon arsenic a realm inhabited by some benevolent and malevolent demons. According to his account, destructive beings specified arsenic the Typhons, Tityans, and Pythos originated there, exerting chaotic and convulsive power implicit Earth:

“The Tityans and the Typhons—those who seized Delphi and shook the oracle with arrogance and violence—originated from those souls. They wandered, deprived of reason, and misused their passive powers blindly.”

In Plutarch’s view, the Moon is not an bare sphere but a satellite populated by entities with bureau and significance. His account, alongside Plato’s depiction of the soul’s journey, reinforces the thought that Greek thinkers envisioned the Heavens arsenic densely inhabited. Life beyond Earth, successful this context, was not a speculative outlier but a wide accepted diagnostic of Greek thought.

The Orphics believed that the Moon had cities and inhabitants. Credit: NASA

Metaphysical and carnal philosophers

For the Greeks, stars often symbolized rewards for virtuousness and heroism. Homeric heroes and Hesiodic gods moved freely betwixt eden and earth, portion successful Euripides’ Helen, the heroine becomes a star, achieving immortality. Ascending to the Heavens was considered the eventual reward. According to Ovid, the Milky Way serves arsenic a divine road. He describes Olympus astatine the heights of “fire” (the Heavens) and notes that, erstwhile the entity is clear, a disposable path—the Milky Way—appears. Immortals traverse this roadworthy to scope the magnificent palace of the God of Thunder.

While poets and myth-makers depicted populated Heavens successful affluent communicative detail, philosophers examined these ideas much systematically. The metaphysical tradition, represented by the Orphics, Pythagoreans, and Plato, regarded stars and planets arsenic inhabited, morally active, and spiritually alive. Pluralist philosophers specified arsenic Anaxagoras, on with Democritus and Epicurus, approached alien beingness from a rational perspective. Diogenes Laertius records Anaxagoras arsenic saying, “with men besides cities are conjoined,” referring to different realms. He further asserted that these worlds incorporate suns and moons similar our own—a revolutionary claim. If celestial bodies beryllium elsewhere, wherefore would beingness not beryllium determination arsenic well? Democritus and Epicurus envisioned infinite worlds, immoderate resembling our ain and others wholly different, underscoring the Greek content successful a cosmos teeming with life.

Democritus was the archetypal to posit that the Milky Way was a attraction of stars. Credits: Public Domain, via Wikimedia Commons.

Ionian philosophers’ views connected alien life

Philosophers specified arsenic Anaximander, Anaximenes, and Diogenes Apolloniates envisioned a cosmos of infinite worlds. They imagined a beingness extending acold beyond Earth, filled with different realms, each with its ain structure and order. According to Aristotle, Anaximander argued that these worlds were divine and live successful stark opposition to the atomists, who saw different worlds arsenic random and accidental. Like his teacher Thales, helium believed that water was the cardinal constituent of the universe.

Anaximenes besides embraced the conception of aggregate worlds, emphasizing aerial arsenic the main substance. In his view, the Heavens and each worlds arose from transformations of air, implying that beingness could beryllium wherever conditions permitted. Diogenes Apolloniates, Anaximenes’ student, expanded this cosmology, proposing that the beingness contained countless inhabited worlds, each with its ain operation and celestial activity. These ideas show that the conception of alien beingness was wide accepted among Ancient Greek earthy philosophers.

Anaximenes and Diogenes Apolloniates maintained that the cosmos contains infinite worlds, each formed from aerial and susceptible of sustaining beingness and celestial activity. Credit: ESO/VPHAS+ team. Acknowledgement: CASU 

The cosmopolitan content successful alien beingness among the Ancient Greeks

Contrary to modern misconceptions, the content successful alien beingness and beingness beyond Earth successful Ancient Greece was wide and enduring alternatively than a bid of isolated speculations. The Ancient Greeks collectively embraced the thought that extraterrestrials were real, challenging the modern conception that lone a fewer eccentric thinkers considered the possibility.

For the Ancient Greeks, the beingness was live with life—from Olympus to the Moon and the stars beyond. Among metaphysical philosophers, heroes could ascend, gods intervened, and souls journeyed done the Heavens aft death. At the aforesaid time, earthy philosophers recognized that the cosmos contained infinite worlds, each inhabited and vibrant, reflecting a pervasive acceptance of alien beingness successful Greek thought.