RESEARCH BASE

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.

1,426 results for "Su Song" — page 25 of 72

ZH_2_12 Verified Archaeoastronomy

ZH_2_12 — Agricultural Astronomy: Star-Based Planting and Harvest Calendars

Before modern calendars, weather services, and agricultural extension offices, farming communities worldwide used stellar observations to time their agricultural activities — planting, irrigation, harvesting, and animal

agricultural astronomy heliacal rising Pleiades Sirius planting calendar harvest
ZH_2_15 Verified Archaeoastronomy

ZH_2_15 — Astronomical Time: Defining Days, Years, Hours, and the Second

The measurement and definition of time is humanity's oldest astronomical enterprise — and one that has undergone a radical transformation from celestial observation to atomic precision. The fundamental units derive from

time measurement solar day sidereal day tropical year sidereal year Julian year
ZH_1_04 Verified Archaeoastronomy

ZH_1_04 — Nebra Sky Disk: Bronze Age Star Map Analysis

The Nebra sky disk (Himmelsscheibe von Nebra) is a bronze disk approximately 30 cm in diameter, decorated with gold-leaf appliqué representing the sun (or full moon), a crescent moon, stars (including a cluster interpret

Nebra sky disk Bronze Age star map Pleiades crescent moon sun boat
ZH_1_14 Credible Archaeoastronomy

ZH_1_14 — Roman Astronomy: Pliny, Manilius, and Imperial Star Observation

Roman civilization, despite its monumental achievements in engineering, law, and governance, made relatively few original contributions to astronomical theory — instead, Rome inherited, compiled, applied, and transmitted

Roman astronomy Pliny the Elder Manilius Astronomica Natural History Julian calendar
ZH_1_12 Verified Archaeoastronomy

ZH_1_12 — Astronomical Instruments: Astrolabe, Armillary, Quadrant

The history of astronomical instruments — devices for measuring the positions, motions, and timing of celestial bodies — is inseparable from the history of astronomy itself. From the gnomon (the simplest shadow-casting s

astrolabe armillary sphere quadrant sextant gnomon sundial
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_1_05 Verified Global Traditions

C_1_05 — Dying-and-Rising Deity Pattern

This document examines Dying-and-Rising Deity Pattern, a topic within the Global Traditions research area. Key areas of investigation include Frazer's Original Formulation, The Critical Counter-Argument: Jonathan Z. Smit

dying and rising god resurrection Osiris Dumuzi Tammuz Baal
C_1_06 Verified Global Traditions

C_1_06 — Sacred Trees, World Tree, and Axis Mundi

The sacred tree or world tree is arguably the single most universal symbol in human religious history — appearing independently in virtually every culture on every inhabited continent. As the axis mundi ("world axis"), t

axis mundi world tree Yggdrasil Bodhi tree Ashvattha Tree of Life
C_1_09 Verified Global Traditions

C_1_09 — Storm God Pattern — Thunder, Dragon-Slaying, and Indo-European Myth

The storm god who defeats a chaos serpent/dragon (the Chaoskampf — "chaos-battle") is arguably the most widely distributed mythological motif across Indo-European cultures and beyond. Zeus defeats Typhon, Thor battles Jö

storm god thunder god chaoskampf dragon-slaying Indo-European Zeus
C_4_02 Verified Global Traditions

C_4_02 — Pacific Island Serpent & Sky-Being Traditions

The Pacific Ocean encompasses over 165 million square kilometers — the largest single geographic feature on Earth — and yet every habitable island within it was settled by human navigators using knowledge systems of extr

Menehune Polynesian navigation Easter Island Moai Rongorongo Rainbow Serpent
C_4_05 Verified Global Traditions

C_4_05 — Australian Aboriginal Dreamtime Synthesis

This document examines Australian Aboriginal Dreamtime Synthesis, a topic within the Global Traditions research area. Key areas of investigation include The Deep Time Record, Diversity — Not "A Culture" but a Continent o

Aboriginal Australian Dreamtime Dreaming Tjukurpa Jukurrpa Altjeringa
C_5_09 Verified Global Traditions

C_5_09 — Georgian/Caucasian Mythology and the Prometheus Connection

- [Quick Summary](#quick-summary)

Georgia Caucasus Amirani Prometheus Colchis Golden Fleece
C_5_26 Credible Global Traditions

C_5_26 — World Age Doctrine: Cycles of Creation and Destruction

The World Age Doctrine — the belief that cosmic time is divided into successive ages or epochs, each ending in destruction and giving way to the next — is one of the most widespread cosmological frameworks in human thoug

world age Yuga Five Suns Hesiod ages Kali Yuga Ages of Man
C_5_29 Verified Global Traditions

C_5_29 — Moon Mythology: Lunar Deities, Cycles, and Symbolism Across Cultures

The Moon — the most visible and regularly changing celestial object — has been a primary religious and mythological symbol for every known culture. Its predictable cycle of waxing, full, waning, and new (approximately 29

Moon lunar deity Selene Thoth Chang'e Tsukuyomi
C_5_03 Verified Global Traditions

C_5_03 — Indigenous Knowledge Systems

Indigenous knowledge systems represent the longest-running experiments in human survival — the Australian Aboriginal peoples have maintained continuous cultural practice for 65,000+ years, making theirs the oldest living

indigenous knowledge traditional ecological knowledge TEK Aboriginal Dreamtime oral tradition songlines
C_5_02 Verified Global Traditions

C_5_02 — Cargo Cult Analogy for Ancient Contact

Cargo cults — millenarian movements where pre-industrial societies interpret advanced technology through religious frameworks — provide a documented, Tier 1 analogy for how ancient contact narratives may have formed. WWI

cargo cult John Frum Prince Philip Tom Navy mythologization WWII
C_0_00 Global Traditions

C_0_00 — Mythology & Cross-Cultural: Section Summary

C_3_03 Verified Global Traditions

C_3_03 — Sacred Kingship and Divine Rulership

Almost every civilization in recorded history has believed that their rulers held power through a divine connection. This is not mere propaganda — it is one of the most universal patterns in human culture, emerging indep

sacred king divine king pharaoh mandate of heaven rex sacrorum divine right
C_3_01 Verified Global Traditions

C_3_01 — Global Flood Stories

Over 500 independent flood traditions exist worldwide, spanning Mesopotamian, Biblical, Hindu, Chinese, Greek, Aboriginal, Mesoamerican, and dozens of other cultures. The oldest written accounts — the Sumerian Eridu Gene

flood deluge Gilgamesh Ziusudra Atra-Hasis Noah
C_3_02 Verified Global Traditions

C_3_02 — Language Origins and the Tower of Babel

How did language begin? This is "the hardest problem in science" (Christiansen & Kirby 2003). The Linguistic Society of Paris banned all papers on language origins in 1866 because the topic produced more speculation than

language origins Tower of Babel Chomsky universal grammar FOXP2 Proto-World