GaryJJSpate (talk | contribs) Create Astrology as a Psychic Phenomena page |
GaryJJSpate (talk | contribs) Add VaultBrief, matching sibling Psychic Phenomena page Telepathy |
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* [[James Randi]] | * [[James Randi]] | ||
* [[Flim-Flam! (book)|Flim-Flam!]] | * [[Flim-Flam! (book)|Flim-Flam!]] | ||
{{VaultBrief | |||
|type=parapsychology | |||
|classification=Divinatory / interpretive practice | |||
|earliest=c. 2nd millennium BCE (Babylonian celestial omens) | |||
|modern=Newspaper and app-based horoscopes, 1930–present | |||
|evidence=No controlled study has found astrology's predictive claims to hold up beyond chance; a widely cited 1985 double-blind study found professional astrologers performed no better than chance at matching natal charts to individuals | |||
|investigations=Shawn Carlson (1985 ''Nature'' study); Michel Gauquelin and the disputed "Mars effect"; CSICOP | |||
|assessment=Astrology's central predictive claims are not supported by controlled scientific research, and no accepted physical mechanism has been proposed for how celestial positions could influence human personality or events | |||
|status=Not supported by scientific evidence | |||
}} | |||
== References == | == References == | ||
Latest revision as of 14:06, 5 August 2026
Astrology is the practice of interpreting the positions and movements of celestial bodies — the sun, moon, planets, and stars — as a means of understanding or predicting human affairs, personality traits, and events. It is one of the oldest and most widely practised systems of its kind, and remains popular today chiefly in the form of newspaper and app-based horoscopes.[1] On The Vault, astrology is distinguished from Divination by its lack of a ceremonial ritual component — it applies a structured, calculable method rather than an act performed in the moment — and is documented under Psychic Phenomena alongside related practices such as Numerology.[1]
History
Astrology's roots trace to ancient Mesopotamia, where Babylonian astronomers began systematically recording the movements of celestial bodies and associating them with omens from around the 2nd millennium BCE.[1] The practice was substantially developed by Hellenistic astrologers, who combined Babylonian celestial observation with Egyptian and Greek philosophical traditions; the 2nd-century astronomer Ptolemy's Tetrabiblos became one of the most influential astrological texts in the Western tradition, shaping the field for over a thousand years.[1] Astrology continued to be practised widely in the medieval Islamic world and in Europe, often alongside astronomy, before the two disciplines formally separated during the scientific revolution of the 16th and 17th centuries.[1] The modern mass-market newspaper horoscope, based on an individual's sun sign, is generally credited to British astrologer R. H. Naylor, whose predictions for the newborn Princess Margaret ran in the Sunday Express in 1930.[2]
Systems
Several distinct astrological systems are practised worldwide, differing chiefly in how they define the zodiac and calculate planetary positions:
- Western (tropical) astrology — the most widely known system outside Asia, dividing the year into twelve zodiac signs fixed relative to the seasons rather than the actual current constellations.
- Vedic (sidereal) astrology — practised primarily in India, calculating positions relative to the actual observed constellations rather than the fixed tropical zodiac, resulting in dates that diverge from the Western system.
- Chinese astrology — based on a twelve-year cycle of animal signs tied to the lunar calendar, alongside the five-element system.
Scientific reception
Astrology is not supported by controlled scientific research and has no accepted physical mechanism by which celestial positions could influence human personality or events.[2] A widely cited 1985 double-blind study published in Nature by physicist Shawn Carlson tested professional astrologers' ability to match natal charts to personality profiles; the astrologers performed no better than chance.[3]
A separate, more contested claim is French psychologist Michel Gauquelin's 1955 "Mars effect" — a statistical correlation he reported between the position of Mars at birth and later career success among elite athletes.[2] The claim prompted extensive investigation, including by the Committee for the Scientific Investigation of Claims of the Paranormal (CSICOP); independent replication attempts produced mixed and disputed results, and critics have pointed to methodological issues in sample selection, while Gauquelin and his supporters maintained the effect was genuine.[2] The case remains one of the most frequently cited examples in debates over statistical rigour in paranormal research.
Relationship to other subjects on The Vault
Astrology is discussed alongside other paranormal subjects examined by magician and sceptic James Randi in his 1982 book Flim-Flam!, and is cross-referenced from Divination as a related but distinct structured practice.