RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
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.
80 results for "lunar calendar" — page 2 of 4
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
ZF_1_02 — Tidal Science: Lunar Cycles, Tidal Locking, and Tidal Energy
Tides — the rhythmic rise and fall of ocean surfaces — are among the most predictable natural phenomena on Earth, driven primarily by the gravitational attraction of the Moon (accounting for ~68% of tidal forcing) and th
E_4_07 — Calendar Systems and Ancient Time-Keeping
This document examines Calendar Systems and Ancient Time-Keeping, a topic within the Cataclysms and Chronology research area. Key areas of investigation include Sumerian Lunisolar Calendar, Babylonian Calendar, The MUL.A
A_4_26 — Aztec Codices: Borgia Group and Mesoamerican Ritual Manuscripts
The Aztec codices — particularly the Borgia Group — are a set of pre-Columbian and early colonial-period painted manuscripts from central Mexico, produced on deerskin or bark paper (amatl) in screenfold format. The Borgi
ZH_3_17 — Amazonian Astronomical Traditions
Amazonian indigenous astronomical traditions represent some of the least-documented but most sophisticated non-Western star knowledge systems, integrating stellar observation with ecological management, seasonal agricult
ZH_5_08 — Solstice and Equinox Traditions: Seasonal Markers Across Cultures
The solstices (longest and shortest days) and equinoxes (equal day and night) are the four cardinal points of the solar year — astronomically defined by the Sun reaching its maximum/minimum declination (solstices) or cro
C_1_19 — The Triple Goddess Pattern: Maiden, Mother, Crone
The Triple Goddess — typically expressed as Maiden, Mother, and Crone corresponding to the waxing, full, and waning moon — represents one of the most influential archetypes in comparative mythology and modern Paganism, t
C_5_20 — Seasonal Ritual Cycles: Solstice, Equinox, and Agricultural Festivals
Seasonal ritual cycles — religious festivals, agricultural ceremonies, and sacred observances tied to the solstices, equinoxes, and the transitional points between them — represent humanity's oldest continuous relationsh
E_4_28 — Phantom Time Hypothesis and Chronological Revisionism
The Phantom Time Hypothesis — proposed by German systems analyst Heribert Illig in 1991 — claims that approximately 297 years of history (614–911 CE) were fabricated, and that the current calendar year is actually approx
M_3_10 — Ancient Astronomical Precision: Were They Really That Accurate?
Claims of extraordinary astronomical precision in ancient monuments — temples aligned to specific stars, pyramids oriented to true north within fractions of a degree, megalithic sites encoding the 25,920-year precession
M_3_07 — Stone Age Precision — Avebury, Carnac, and European Megaliths
The European megalithic tradition — spanning from approximately 4800 to 1500 BCE across Atlantic Europe (Iberia, France, the British Isles, Scandinavia, and the central Mediterranean) — produced tens of thousands of monu
M_2_02 — Nazca Lines — Purpose, Astronomy, Water Rituals, and Modern AI Discovery
The Nazca Lines are a collection of over 1,500 geoglyphs etched into the arid Nazca Plateau of southern Peru, created primarily between 500 BCE and 500 CE by the Nazca culture. They range from simple geometric lines exte
A_1_19 — Enūma Anu Enlil: Mesopotamian Celestial Omen Compendium
Enūma Anu Enlil ("When Anu and Enlil…" — named after its incipit) is the most important Mesopotamian celestial omen series — a massive cuneiform compendium of approximately 68–70 tablets containing some 7,000 omens corre
A_2_03 — Book of Enoch & the Watchers
The Book of Enoch (1 Enoch) is one of the most detailed ancient texts describing interactions between non-human beings ("Watchers") and humanity. Excluded from most biblical canons by the 4th century CE, it was preserved
A_4_19 — Maya Codices: Dresden, Madrid, and Paris Manuscripts
The Maya codices are the only surviving pre-Columbian books from the Maya civilization — folding-screen manuscripts made of bark paper (huun) covered in lime plaster and painted with hieroglyphic texts and illustrations
A_3_18 — Etruscan Sacred Texts: The Liber Linteus and Ritual Tradition
The Etruscans (self-named Rasenna/Rasna) were the dominant civilization of pre-Roman Italy (c. 900–100 BCE), controlling much of central Italy from their homeland in Etruria (modern Tuscany, Umbria, and northern Lazio).
W_1_01 — Olmec Civilization and Serpent-Jaguar Symbolism
The Olmec civilization (~1500–400 BCE), centered in the tropical lowlands of Mexico's Gulf Coast (modern Veracruz and Tabasco), is widely considered the "mother culture" of Mesoamerica — the civilization from which later
ZH_4_09 — Astronomical Petroglyphs and Rock Art
Humans have carved, painted, and pecked celestial imagery into rock surfaces for at least 10,000 years — and possibly far longer. Astronomical petroglyphs and pictographs are found on every inhabited continent: images of
ZH_3_04 — Chaco Canyon: Solar Markers and Pueblo Astronomy
Chaco Canyon (northwestern New Mexico) was the center of Ancestral Puebloan (formerly called Anasazi) civilization from approximately 850–1150 CE, featuring monumental Great Houses containing hundreds of rooms, extensive
ZH_3_10 — North American Mound Builders and Celestial Alignments
The mound-building cultures of eastern North America — spanning from Poverty Point (~1700 BCE) through the Adena (~800–100 BCE), Hopewell (~100 BCE–500 CE), Fort Ancient (~1000–1650 CE), and Mississippian (~800–1500 CE)
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