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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.

378 results for "SOL Foundation" — page 6 of 19

ZH_5_15 Credible Archaeoastronomy

ZH_5_15 — Astronomical Symbolism: Stars, Crescents, and Suns in Heraldry and Currency

Astronomical symbols — stars, crescents, and suns — are among the most universal and enduring elements in human visual culture, appearing on the flags of over 70 nations, on coinage from the earliest electrum staters of

astronomical symbolism crescent star sun heraldry vexillology
ZH_5_24 Credible Archaeoastronomy

ZH_5_24 — Zoroastrian Astral Cosmology and Fire-Temple Astronomy

Zoroastrianism — one of the world's oldest continuously practiced religions, founded by Zarathustra (dates debated: c. 1500–600 BCE) in Greater Iran — embedded astronomical observation deeply into its cosmology, calendar

zoroastrian zoroastrianism avesta ahura mazda fire temple persian astronomy
ZH_5_09 Credible Archaeoastronomy

ZH_5_09 — Ancient Observatories: Kokino, Goseck, and Pre-Stonehenge Horizon Sites

Stonehenge is the world's most famous archaeoastronomical site — but it is neither the earliest nor the only ancient structure demonstrating systematic astronomical observation. Across Europe, the Near East, and Africa,

ancient observatory Goseck circle Kokino horizon site Neolithic astronomy pre-Stonehenge
ZH_5_06 Verified Archaeoastronomy

ZH_5_06 — Horizon Astronomy: Skyline Observations, Foresights, and Horizonal Calendars

Horizon astronomy — the practice of observing where celestial bodies rise and set along the natural skyline — is the most ancient, most widespread, and most practical form of astronomical observation. Unlike meridian tra

horizon astronomy foresight backsight sunrise sunset horizon calendar
ZH_5_23 Verified Archaeoastronomy

ZH_5_23 — Ancestral Puebloan Archaeoastronomy: Celestial Alignments in the American Southwest

The Ancestral Puebloan civilization (c. 100–1300 CE) of the American Southwest developed one of the most sophisticated archaeoastronomical traditions outside the Old World. Chaco Canyon (New Mexico), the cultural center

ancestral puebloan chaco canyon mesa verde sun dagger fajada butte solar alignment
ZH_5_10 Verified Archaeoastronomy

ZH_5_10 — Naked-Eye Observational Limits: Precision, Techniques, and Ancient Achievement

For all but the last ~400 years of human history, every astronomical observation was made with the unaided eye. Understanding the limits and capabilities of naked-eye observation is therefore essential for evaluating anc

naked-eye observation visual acuity atmospheric refraction limiting magnitude angular resolution Tycho Brahe
ZH_2_11 Credible Archaeoastronomy

ZH_2_11 — Southeast Asian Astronomy: Thai, Burmese, Khmer, and Indonesian Traditions

The astronomical traditions of Southeast Asia — Thailand (Siam), Myanmar (Burma), Cambodia (Khmer), Java, Bali, and the wider Malay-Indonesian archipelago — represent a distinctive synthesis of Indian, indigenous, and (i

Southeast Asian astronomy Thai astronomy Burmese astronomy Khmer astronomy Indonesian astronomy Angkor Wat
ZH_2_10 Credible Archaeoastronomy

ZH_2_10 — Astronomical Alignments in Medieval Architecture: Cathedrals and Mosques

Medieval cathedrals and mosques — two of the most ambitious architectural traditions in history — both incorporate astronomical considerations into their design, though in different ways and for different reasons. Christ

medieval astronomy cathedral orientation mosque qibla meridiana gnomon church alignment
ZH_2_01 Verified Archaeoastronomy

ZH_2_01 — Chinese Astronomical Records: Supernovae, Comets, Guest Stars

China produced the longest continuous tradition of systematic astronomical observation in human history — spanning from the Shang dynasty oracle bone inscriptions (c. 1200 BCE) through the imperial astronomical bureaus o

Chinese astronomy guest star supernova comet Halley's Comet SN 1054
ZH_2_06 Verified Archaeoastronomy

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

Rig Veda Vedic astronomy Jyotish nakshatra lunar mansions Surya Siddhanta
ZH_2_08 Verified Archaeoastronomy

ZH_2_08 — Astronomical Dating of Ancient Texts and Events

Astronomical dating — the use of recorded or described celestial events (eclipses, planetary conjunctions, solstice positions, heliacal risings, and precessional indicators) to fix the absolute dates of ancient texts and

astronomical dating eclipse dating archaeoastronomy chronology ancient texts Thucydides
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_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_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_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_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_05 Verified Archaeoastronomy

ZH_1_05 — Eclipse Records: Astronomical Dating and Historical Anchors

Eclipse records — observations of solar and lunar eclipses preserved in ancient and medieval texts — are among the most scientifically valuable artifacts of pre-modern astronomy. Because eclipses are precisely calculable

eclipse solar eclipse lunar eclipse eclipse prediction saros cycle historical eclipse
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_3_05 Verified Global Traditions

C_3_05 — Aztec Cosmology and the Five Suns

Aztec (Mexica) cosmology describes the universe as having passed through four previous ages (Suns), each created and destroyed by different gods through catastrophic events — jaguars, wind, fire-rain, and flood. We live

Aztec Mexica Five Suns Nahui Ollin cosmogony creation cycle
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