Atlas (disambiguation)

Atlas is a term of ancient Greek origin that refers to numerous distinct subjects across mythology, geography, cartography, anatomy, science, technology, and popular culture. The word derives ultimately from the name of a Titan in Greek mythology who was condemned to hold up the sky, and its semantic range has expanded over more than two millennia to encompass mountain ranges, collections of maps, the first cervical vertebra of the human spine, rockets, robots, moons, and a wide variety of commercial and cultural entities. This article surveys the principal uses of the term and provides context for each.

Etymology and Background

The name "Atlas" (Greek: Ἄτλας, genitive Ἄτλαντος) is traditionally connected to the Greek verb tlenai ("to bear" or "to endure"), suggesting the meaning "the Bearer" or "the Endurer." In Greek mythology, Atlas was a Titan, a son of the Titan Iapetus and the Oceanid Clymene (or Asia, in some accounts), and a brother of Prometheus, Epimetheus, and Menoetius. Following the Titans' defeat in the war against the Olympian gods known as the Titanomachy, Zeus condemned Atlas to stand at the western edge of the earth, near the Garden of the Hesperides, and support the vault of the heavens on his shoulders for eternity.

Classical sources offer variant traditions. Some ancient writers identified Atlas as the founder of astronomy, a characterization that led to his frequent depiction holding a celestial globe rather than the sky itself — a convention firmly established in Hellenistic sculpture and famously embodied by the Farnese Atlas, a Roman marble copy of a Hellenistic statue now in the Naples National Archaeological Museum and the oldest surviving depiction of the celestial spheres. Another tradition, recorded by Plato, describes Atlas as the first king of Atlantis, the legendary island power described in the dialogues Timaeus and Critias. A further mythological figure of the same name, sometimes conflated with the Titan, was a Berber king of Mauretania said to have been skilled in philosophy and astronomy, whom Perseus turned to stone with the head of Medusa, thereby creating the Atlas Mountains.

The mythological Atlas gave his name to the Atlantic Ocean (the "Sea of Atlas"), the lost island of Atlantis, and the Atlas Mountains of North Africa. The word's application to books of maps arose in the sixteenth century, when the Flemish cartographer Gerardus Mercator titled his collection of maps "Atlas," possibly alluding either to the Titan supporting the heavens or to a legendary Moorish astronomer-king reputed to have made the first celestial globe.

Mythology and Religion

• Atlas (mythology) — the Titan condemned to hold up the sky; the paradigmatic source of the name and its associations with endurance, weight-bearing, and the heavens.
• Atlas (king of Mauretania) — a legendary African monarch in Greek and Roman tradition, associated with astronomy and with the origin of the Atlas Mountains.
• Atlas of Atlantis — the eponymous first king of the mythical island described by Plato.

Geography

• Atlas Mountains — a major mountain range in northwest Africa, extending roughly 2,500 kilometers through Morocco, Algeria, and Tunisia. The range comprises several subranges, including the High Atlas, Middle Atlas, Anti-Atlas, Saharan Atlas, and Tell Atlas, with the highest peak, Toubkal (4,167 meters), located in Morocco.
• Atlantic Ocean — the world's second-largest ocean, named after the Titan or the mythological king.
• Atlantis — the legendary island civilization described by Plato, ruled by a king named Atlas.

Cartography and Publishing

• Atlas (cartography) — a bound collection of maps, typically of the Earth or a region thereof, often accompanied by geographical, historical, or statistical information. The term was popularized by Mercator in the sixteenth century and has since extended metaphorically to systematic collections of other subjects, as in an "anatomical atlas," "historical atlas," or "linguistic atlas."
• Celestial atlas — a compilation of star charts mapping the heavens; notable historical examples include Johann Bayer's Uranometria (1603) and Johannes Hevelius's Firmamentum Sobiescianum (1690).

Anatomy and Biology

• Atlas (anatomy) — the first cervical vertebra (C1) of the human spine, named for its function of supporting the skull in the manner of the Titan bearing the heavens. It articulates with the occipital bone above and the axis (C2) below, permitting nodding and rotational movements of the head.
• **Atlas moth (Attacus atlas)** — one of the largest moths in the world, native to the forests of Southeast Asia, with a wingspan that can exceed 25 centimeters.

Astronomy and Space Exploration

• Atlas (moon) — a small inner moon of Saturn, discovered in 1980 by Richard Terrile during the Voyager 1 mission and provisionally designated 1980 S 28 before receiving its permanent designation (Saturn XV) in 1983. It orbits just outside the A Ring and is notable for its distinctive saucer-like shape, believed to result from the accumulation of ring material.
• Atlas (star) — the designation 27 Tauri, a triple star system that is a member of the Pleiades cluster; in mythology, Atlas was counted the father of the Pleiades.
• Atlas (rocket family) — an American expendable launch system derived from the SM-65 Atlas intercontinental ballistic missile, developed by Convair in the late 1950s. The family includes the Atlas D used for Project Mercury orbital flights (notably carrying John Glenn in 1962), the Atlas-Agena and Atlas-Centaur variants, and, through successive corporate lineages, the Atlas II, III, and V vehicles operated by United Launch Alliance until the Atlas V's retirement.
• Project Atlas — the designation of the original Atlas intercontinental ballistic missile program, the first operational American ICBM, which introduced the innovation of the pressurized balloon airframe.

Science and Computing

• ATLAS experiment — one of the two general-purpose particle detectors at the Large Hadron Collider at CERN, operational since 2008. It played a central role in the 2012 discovery of the Higgs boson. The name is an acronym historically rendered as "A Toroidal LHC ApparatuS."
• ATLAS (language) — Abbreviated Test Language for All Systems, a programming language developed in the 1960s for automated testing of avionics and electronic systems.
• Atlas (topology) — in mathematics, a collection of coordinate charts covering a manifold, so named by analogy with an atlas of maps.
• Atlas (computer) — a pioneering British computer developed at the University of Manchester in the early 1960s, notable as the first machine to implement virtual memory (via "one-level store") and, for a time, among the most powerful computers in the world.
• Atlas (robot) — a bipedal humanoid robot developed by Boston Dynamics, first revealed in 2013 and subsequently refined through many iterations; it is widely regarded as a benchmark in dynamic legged locomotion and, in later electric versions, in dexterous whole-body manipulation.
• ATLAS.ti — a software package for qualitative data analysis used in social science research.

Arts, Literature, and Popular Culture

• Atlas Shrugged — a 1957 novel by Ayn Rand, whose title invokes the Titan and the question of what would happen if "the Atlas" of society — its productive minds — refused to bear the weight.
• Atlas Comics — the imprint name used by the company that became Marvel Comics during the 1950s.
• Atlas Entertainment — an American film production company founded by Charles Roven.
• Farnese Atlas — the celebrated ancient sculpture depicting the Titan with a celestial globe, a landmark of classical art and the earliest extant representation of the constellations.
• The figure of Atlas appears extensively in painting, sculpture, and literature as an emblem of burden, endurance, and cosmic support, and the paired sculptural figures known as atlantes (male caryatids) in architecture derive directly from his image.

Organizations, Places, and Commercial Entities

• Atlus — a Japanese video game developer and publisher known for the Megami Tensei and Persona series (a distinct homophone entity).
• Atlas Corporation — the name of several historical and contemporary companies, including a shipping firm and an investment holding company.
• Atlas Obscura — a digital media company and online guide to unusual destinations and obscure wonders worldwide.
• Atlas Economic Research Foundation — an organization supporting free-market think tanks.
• Atlas languages — a group of Berber (Amazigh) languages spoken in and around the Atlas Mountains.
• Atlas, Greece — a modern village in Arcadia.

Characteristics and Significance

The persistence of the name "Atlas" across so many fields reflects the enduring symbolic power of the original myth. The Titan's association with bearing weight underlies the anatomical atlas (the vertebra that supports the head), the architectural atlantes (supporting figures), and the figurative "Atlas of a field" — a person who sustains an entire enterprise. His link to the heavens and to early astronomy explains the naming of the celestial-globe-bearing sculpture tradition, the Pleiades star, and Saturn's ring-hugging moon. His geographical associations produced the names of the Atlantic Ocean, the Atlas Mountains, and Atlantis. The metaphorical extension from supporting the celestial sphere to supporting a collection of maps — itself a representation of the world — gave cartography its standard term, which in turn spread to systematic reference works in nearly every scholarly discipline. In technology, the name has been adopted to signal strength, foundational importance, or comprehensiveness, from the first American ICBM to contemporary humanoid robotics and particle physics.

See Also

• Atlas (mythology) for detailed treatment of the Titan and related myths
• Atlas (cartography) for the history of map collections
• Atlas Mountains for the geography of northwest Africa
• Atlantic Ocean and Atlantis for derived geographical and legendary names