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.
74 results for "lunar recession" — page 1 of 4
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
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_11 — Paleolithic Calendars: Marshack's Lunar Notation Hypothesis
In 1972, science journalist Alexander Marshack published The Roots of Civilization, arguing that series of marks engraved on Upper Paleolithic bone and antler artifacts — previously dismissed as random decorations or sim
W_4_01 — Maya Epigraphy, Astronomy, and Calendar Science
The Maya civilization developed one of the most sophisticated writing systems in the pre-Columbian Americas — a mixed logographic-syllabic script that recorded history, astronomy, mythology, and ritual on stone monuments
ZH_4_16 — Lunar Mythology: Moon as Deity, Calendar, and Symbol Worldwide
The Moon — the most visible and rhythmically changing celestial body — has been a central object of mythology, worship, and symbolic elaboration in virtually every human culture. The 29.5-day synodic cycle (new moon to n
ZH_4_02 — Precession in Ancient Culture: Hamlet's Mill Thesis
Hamlet's Mill: An Essay on Myth and the Frame of Time (1969), by MIT historian of science Giorgio de Santillana and ethnologist Hertha von Dechend, is one of the most intellectually ambitious — and controversial — works
ZH_4_01 — Stonehenge Astronomical Alignments: Solar, Lunar, Eclipse
Stonehenge, the iconic late Neolithic/early Bronze Age monument on Salisbury Plain, Wiltshire, England (constructed in phases from c. 3000–2000 BCE), has been at the center of archaeoastronomical debate since the 18th ce
ZH_5_21 — Precession of the Equinoxes: The Great Year and Ancient Awareness
The precession of the equinoxes — the slow westward drift of the vernal equinox point along the ecliptic, completing a full cycle in approximately 25,772 years (the "Great Year" or "Platonic Year") — is the longest astro
ZH_2_04 — Cosmic Cycle Doctrines: Great Year, Yuga, Precession Ages
Many civilizations have conceived of cosmic time as cyclical rather than linear — repeating through grand cycles of creation, decline, and renewal that span thousands or millions of years. The most influential of these d
ZH_2_06 — Astronomy in the Rig Veda and Early Indian Texts
The Rig Veda — the oldest of the four Vedas and among the oldest religious texts still in continuous use (~1500–1200 BCE, though dating is debated) — contains hymns, references, and cosmological imagery that reflect the
ZH_1_17 — Precession Discovery Timeline
Axial precession — the 25,772-year wobble of Earth's rotational axis tracing a circle among the stars — causes the vernal equinox point to shift approximately 1° every 71.6 years against the zodiacal background. Hipparch
ZH_1_02 — Egyptian Astronomy: Decans, Star Clocks, Pyramid Orientation
Ancient Egypt developed one of the most sophisticated astronomical traditions of the pre-telescopic world, integrating celestial observation into timekeeping, calendar construction, temple orientation, and funerary cosmo
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
INTERDOC_64 — Cross-Cultural Constellations: Independent Invention vs. Diffusion as a Knowledge-Transmission Probe
The 88 modern IAU constellations are a cultural product — 48 from Ptolemy (~150 CE, derived from Mesopotamian/Babylonian sources), 12 from Keyser and de Houtman (~1596, Dutch East Indies), and 28 filled in by 17th–18th c
B_1_10 — Lunar Deities: Selene, Chandra, Tsukuyomi, Ix Chel, Khonsu
Lunar deities — gods and goddesses who personify, govern, or inhabit the moon — stand alongside solar deities as the most widespread divine figures in world religion, yet they carry distinct and often contrasting associa
ZH_4_08 — Lunar Calendars: Tracking the Moon Across Cultures
Lunar calendars — systems of timekeeping governed by the synodic month (the ~29.53-day cycle from new moon to new moon) — represent humanity's oldest systematic method of measuring time. Evidence from the Lascaux cave pa
ZH_5_02 — Megalithic Lunar Observatories: Thom's Hypothesis Revisited
The hypothesis that Neolithic and Bronze Age megalithic monuments in Britain, Ireland, and Brittany functioned as sophisticated lunar observatories — capable of tracking the Moon's complex motions to high precision — is
ZH_5_04 — Precession of the Equinoxes: Hipparchus, Axial Wobble, and the Great Year
The precession of the equinoxes — the slow, continuous westward shift of the equinoctial points (where the ecliptic crosses the celestial equator) along the ecliptic — is one of the most consequential astronomical phenom
E_4_01 — Precession of the Equinoxes and Ancient Encoded Numbers
This document examines Precession of the Equinoxes and Ancient Encoded Numbers, a topic within the Cataclysms and Chronology research area. Notable findings include: 25,920 ÷ 12 = 2,160 years** per zodiacal age. The docu
A_4_37 — Rig Veda Astronomical Dating Analysis
The astronomical dating of the Rig Veda is one of the most contentious and consequential problems in Indology, Vedic studies, and the broader field of ancient chronology. The Rig Veda — the oldest of the four Vedas and a
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