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Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

205 results for "Persian astronomy" — page 6 of 11

W_4_06 Credible World Civilizations

W_4_06 — Dreamtime Songlines and Aboriginal Navigation

Songlines (also called dreaming tracks or song paths) are one of humanity's most extraordinary intellectual achievements — a vast network of songs that simultaneously encode mythological narrative, geographic navigation

songlines dreaming tracks Aboriginal Australian navigation oral map tjukurpa
W_1_25 Verified World Civilizations

W_1_25 — Dilmun: Sacred Land of the Persian Gulf

Dilmun (Sumerian: NI.TUK.KI; also spelled Telmun) was an ancient civilization and trading polity centered on present-day Bahrain, with extensions to Failaka Island (Kuwait), the eastern Arabian coastal region, and possib

Dilmun Bahrain Failaka Qal'at al-Bahrain Mesopotamia Indus Valley
W_5_37 Verified World Civilizations

W_5_37 — The House of Wisdom: Baghdad and the Islamic Golden Age of Knowledge

The House of Wisdom (Bayt al-Ḥikma) was a major intellectual institution in Baghdad during the Abbasid Caliphate (est. c. 762 CE), reaching its zenith under Caliph al-Maʾmūn (r. 813–833 CE). While its exact nature — libr

House of Wisdom Bayt al-Hikma Baghdad Islamic Golden Age Abbasid Caliphate translation movement
ZH_4_05 Verified Archaeoastronomy

ZH_4_05 — Venus Across Cultures: Morning Star in Myth and Astronomy

Venus — the brightest object in the night sky after the Moon — has held a unique position in the astronomical traditions and mythologies of civilizations worldwide. Its distinctive synodic cycle of approximately 584 days

Venus morning star evening star Hesperus Phosphorus Inanna
ZH_0_00 Archaeoastronomy

ZH_0_00 — Archaeoastronomy & Celestial Knowledge: Section Summary

ZH_5_00 Archaeoastronomy

ZH_5_00 — Methods Modern Archaeoastronomy: Subfolder Summary

ZH_1_10 Verified Archaeoastronomy

ZH_1_10 — Transit of Venus: Political Astronomy and Global Science

A transit of Venus — when the planet Venus crosses the disk of the Sun as seen from Earth — is among the rarest of predictable astronomical events, occurring in a pattern of pairs separated by ~8 years, with the pairs se

transit of Venus Halley Cook parallax astronomical unit distance to Sun
C_5_04 Verified Global Traditions

C_5_04 — Zoroastrianism: The Demonization Pivot

Zoroastrianism (c. 1500–1000 BCE) introduced strict cosmic dualism — the absolute opposition of good (Ahura Mazda) and evil (Angra Mainyu/Ahriman) — and in doing so transformed serpent/dragon figures from ambiguous or po

Zoroastrianism Zarathustra Ahura Mazda Angra Mainyu Ahriman Azi Dahaka
C_3_04 Verified Global Traditions

C_3_04 — Seven-Level Cosmology / Seven Gates

The number seven appears as a cosmic organizing principle across virtually every ancient tradition on Earth. Sumerian texts describe seven gates in the underworld through which Inanna descends, stripping away one divine

seven levels seven gates Inanna descent seven heavens seven hells seven chakras
C_2_09 Credible Global Traditions

C_2_09 — Dogon / Nommo Comprehensive

This document examines Dogon / Nommo Comprehensive, a topic within the Global Traditions research area. Key areas of investigation include Geography and Demographics, Marcel Griaule and the Ethnographic Record, Ogotemmêl

Dogon Nommo Sirius Sirius B po tolo Marcel Griaule
E_4_04 Verified Cataclysms & Chronology

E_4_04 — Mathematical Encoding in Mythology

Certain numbers appear with suspicious regularity across ancient mythologies worldwide: 72 (Egyptian conspirators against Osiris, degrees of precessional shift per degree), 108 (Hindu/Buddhist sacred number, suitors of P

mathematical encoding precessional numbers 72 108 432000 25920
E_1_08 Verified Cataclysms & Chronology

E_1_08 — Ancient Supernovae and Their Cultural Impact

Supernovae — the explosive deaths of massive stars — are among the most energetic events in the universe, capable of briefly outshining entire galaxies. When they occur within our galaxy at distances of a few thousand li

supernova SN 1054 Crab Nebula Anasazi petroglyph SN 185 Vela supernova
J_3_09 Verified Ancient Technology

J_3_09 — Persian Qanats: Underground Water Engineering

The qanat (also karez, kariz, foggara, falaj) is an underground water management system developed in ancient Persia (modern Iran) that represents one of the most sustainable and ingenious hydraulic engineering achievemen

qanat kariz karez Persia Iran underground
J_3_12 Verified Ancient Technology

J_3_12 — Ancient Bridge and Road Engineering: Transport Infrastructure

Roads and bridges — the technologies that made overland travel, trade, military movement, and communication possible — represent some of the most enduring and practically significant engineering achievements of the ancie

bridge road Roman Via Appia Inca Persian
J_5_04 Verified Ancient Technology

J_5_04 — Ancient Communication Systems — Roads, Signals, and Scripts

Ancient communication systems achieved remarkable speed and coverage through integrated networks of roads, runners, signal towers, and symbolic encoding. The Roman road network spanned an estimated 85,000 km of paved hig

Roman roads Persian Royal Road Inca chasqui beacon towers hydraulic telegraph drum telegraphy
J_5_13 Verified Ancient Technology

J_5_13 — Mesopotamian Technology Survey: Innovations of the Fertile Crescent

Mesopotamia — the land between the Tigris and Euphrates rivers (modern Iraq, northeastern Syria, southeastern Turkey, southwestern Iran) — is often called the "Cradle of Civilization," and the claim is justified not mere

Mesopotamia Sumer Babylon Assyria wheel plow
J_4_08 Verified Ancient Technology

J_4_08 — Ancient Refrigeration and Ice Storage — Yakhchāl to Ice Houses

The ability to preserve cold — to store ice, cool water, and refrigerate food — was achieved by ancient civilizations through ingenious engineering solutions that exploited evaporative cooling, radiative cooling, thermal

yakhchāl yakhchal ice house ice pit ancient refrigeration evaporative cooling
Q_2_03 Verified Cosmology & Physics

Q_2_03 — Cosmic Rays and High-Energy Astrophysics

Cosmic rays — high-energy particles from space, mostly protons and atomic nuclei — were discovered by Victor Hess in 1912 via balloon flights that measured ionization increasing with altitude, earning him the Nobel Prize

cosmic rays muons Victor Hess Pierre Auger Observatory IceCube neutrino astronomy
G_4_08 Credible Modern Frameworks

G_4_08 — Graham Hancock — Data-Driven Evaluation of Claims

Graham Hancock (b. 1950, Edinburgh) is a British journalist and author who has become the most prominent advocate of the "lost civilization" hypothesis — the idea that an advanced civilization existed before the end of t

Graham Hancock lost civilization Younger Dryas Fingerprints of the Gods Magicians of the Gods Ancient Apocalypse
G_4_12 Verified Modern Frameworks

G_4_12 — Citizen Science and Open-Source Research

Citizen science — the systematic involvement of non-professional volunteers in scientific research through data collection, classification, analysis, or distributed computation — has emerged as a powerful modern framewor

citizen science crowdsourced research open science participatory research Galaxy Zoo eBird