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.

154 results for "astronomical artifact" — page 3 of 8

ZH_4_17 Verified Archaeoastronomy

ZH_4_17 — Supernova Records Cross-Validation: Historical Observations and Modern Remnant Identification

Historical supernova observations — "guest stars" (kè xīng, 客星) recorded in Chinese, Japanese, Korean, Arabic, and European sources — provide a unique dataset for cross-validating astrophysical models of supernova remnan

supernova historical supernova SN 1054 Crab Nebula SN 1006 SN 1181
ZH_4_02 Credible Archaeoastronomy

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

precession axial precession precession of the equinoxes Hamlet's Mill de Santillana von Dechend
ZH_5_18 Verified Archaeoastronomy

ZH_5_18 — Enuma Anu Enlil: Babylonian Celestial Omen Series and Astral Science

The Enuma Anu Enlil ("When Anu and Enlil...") is the most extensive celestial omen series from ancient Mesopotamia — comprising approximately 70 tablets containing some 7,000 omen entries. The series was compiled during

enuma anu enlil babylonian astronomy celestial omens omen series astral divination mesopotamian astrology
ZH_1_21 Credible Archaeoastronomy

ZH_1_21 — Dendera Zodiac

The Dendera Zodiac — a circular bas-relief approximately 2.5 meters in diameter carved on the ceiling of a chapel in the Temple of Hathor at Dendera, Egypt — is the most complete surviving depiction of the ancient sky fr

Dendera zodiac Egyptian astronomy Hathor temple bas-relief ecliptic
ZH_1_01 Verified Archaeoastronomy

ZH_1_01 — Archaeoastronomy: Discipline, Debates, and Cultural Astronomy

Archaeoastronomy is the interdisciplinary study of how past cultures understood, used, and integrated celestial phenomena — the motions of the sun, moon, planets, and stars — into their architecture, ritual practices, ag

archaeoastronomy cultural astronomy ethnoastronomy astronomical alignment ancient astronomy celestial observation
ZH_1_18 Verified Archaeoastronomy

ZH_1_18 — Ancient Eclipse Prediction

The ability to predict eclipses — among the most dramatic and terrifying celestial events visible from Earth — represents one of the earliest triumphs of systematic astronomical observation and mathematical reasoning. [K

eclipse-prediction saros-cycle babylonian-astronomy antikythera lunar-eclipse solar-eclipse
ZH_1_13 Verified Archaeoastronomy

ZH_1_13 — Bronze Age Astronomy: Alignments, Calendars, and Knowledge 2000–1000 BCE

The Bronze Age (broadly ~3300–1200 BCE, with regional variation) witnessed a decisive transformation in astronomical knowledge — from the horizon-based, monument-encoded astronomy of the Neolithic to the beginning of sys

Bronze Age Nebra sky disc Stonehenge phase III Minoan astronomy Ugarit MUL.APIN
ZH_1_22 Credible Archaeoastronomy

ZH_1_22 — Egyptian Star Ceilings

Egyptian star ceilings — elaborate astronomical paintings and carvings on the ceilings of tombs, temples, and coffin lids spanning over 2,000 years of Egyptian civilization — constitute the largest and most continuous bo

Egyptian astronomy star ceiling astronomical ceiling decan diagonal star clock Senenmut
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
ZH_1_03 Verified Archaeoastronomy

ZH_1_03 — Babylonian MUL.APIN and Mathematical Astronomy

Babylonian astronomy represents the first mathematical science in human history — the first tradition to develop quantitative, predictive models of celestial phenomena based on systematic observation and arithmetic calcu

Babylonian astronomy MUL.APIN mathematical astronomy cuneiform Enuma Anu Enlil planetary theory
C_5_22 Verified Global Traditions

C_5_22 — Calendar Cosmology: How Ancient Civilizations Encoded the Universe in Time

Calendar cosmology — the encoding of cosmological beliefs, mythological narratives, and astronomical observations into calendrical systems — is a universal feature of complex civilizations. Every major culture developed

calendar cosmology Maya Long Count Egyptian calendar Metonic cycle Hindu Yuga
K_3_05 Credible Consciousness

K_3_05 — Extended Mind and Cognitive Extension

The extended mind thesis (EMT), proposed by Andy Clark and David Chalmers in their landmark 1998 paper "The Extended Mind," argues that cognitive processes need not be confined within the skull — external objects, tools,

extended mind cognitive extension Clark and Chalmers parity principle Otto's notebook scaffolded cognition
E_4_28 Credible Cataclysms & Chronology

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

phantom time Heribert Illig invented Middle Ages chronological revisionism Gunnar Heinsohn Fomenko
J_1_11 Verified Ancient Technology

J_1_11 — Antikythera Mechanism and Ancient Computing Devices

The Antikythera Mechanism — recovered in 1901 from a Roman-era shipwreck off the Greek island of Antikythera (dated to c. 70–60 BCE by ceramic and coin evidence; the device itself likely constructed c. 150–100 BCE) — is

Antikythera mechanism ancient computer gear train astronomical calculator eclipse prediction Metonic cycle
Credible

INTERDOC_26 — Forbidden Archaeology and Paradigm Gatekeeping

Thomas Kuhn (The Structure of Scientific Revolutions, 1962) demonstrated that science does not progress by smooth accumulation of knowledge but through paradigm shifts: periods of "normal science" (working within accepte

forbidden archaeology paradigm shift Kuhn anomalous artifacts OOPArt academic suppression
Speculative

InterDoc — UAP–Ancient Civilizations Nexus

This interdisciplinary document examines the proposed connections between modern UAP (Unidentified Anomalous Phenomena) research and ancient civilizations — a nexus that spans sky-god narratives, anomalous archaeological

UAP ancient civilizations sky gods cargo cult paleocontact ancient astronauts
G_4_02 Credible Modern Frameworks

G_4_02 — Astrology as Historical Force and Political Tool

Astrology — the interpretation of celestial positions as meaningful for human affairs — is distinct from archaeoastronomy (→ [D_5_08](../../D_Sites_and_Artifacts/D5_Sacred_Geometry_Art_Symbolism/D_5_08_Archaeoastronomy_S

astrology horoscope natal chart zodiac planetary influence Babylonian astrology
G_4_11 Verified Modern Frameworks

G_4_11 — Archaeoastronomy Methods and Systematic Evidence

Archaeoastronomy — the study of how past civilizations understood, observed, and used astronomical phenomena — has matured from a field plagued by speculative alignment claims into a rigorous interdisciplinary discipline

archaeoastronomy ethnoastronomy astronomical alignment solstice equinox stellar alignment
D_0_00 Sites & Artifacts

D_0_00 — Sites & Artifacts: Section Summary

D_5_14 Verified Sites & Artifacts

D_5_14 — Gold Artifacts and Ancient Metallurgy: Technology, Trade, and Sacred Craft

Gold has been worked by human societies for over 7,000 years — from the earliest hammered ornaments found in the Balkans (~5000 BCE) to the extraordinary technical achievements of Egyptian, Etruscan, Muisca, and Moche go

gold metallurgy ancient metalworking lost-wax casting electrum Varna necropolis Muisca El Dorado