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.

10 results for "standstill"

M_3_10 Credible Forbidden Archaeology

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

astronomical alignment ancient precision archaeoastronomy Thom Ruggles Aveni

ZH_4_01 Verified Archaeoastronomy

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

Stonehenge solstice alignment midsummer sunrise midwinter sunset Heel Stone Station Stones

ZH_3_04 Verified Archaeoastronomy

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

Chaco Canyon Sun Dagger Fajada Butte Pueblo Bonito Great Houses solstice

ZH_3_10 Verified Archaeoastronomy

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)

Cahokia mound builders Woodhenge Newark Earthworks Poverty Point Hopewell

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_02 Verified Archaeoastronomy

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

Alexander Thom megalithic lunar observatory standstill Callanish Carnac

D_1_06 Verified Sites & Artifacts

D_1_06 — Carnac, Avebury, and European Megalithic Alignments

Europe's megalithic tradition extends from Portugal to Scandinavia and spans roughly 4800–1500 BCE, encompassing thousands of stone circles, standing stones (menhirs), stone rows, dolmens, and passage tombs. The Carnac a

Carnac Avebury megalithic alignments menhirs stone rows stone circles

D_3_01 Verified Sites & Artifacts

D_3_01 — Serpent Mound & Effigy Mounds

The Great Serpent Mound in Adams County, Ohio is the largest surviving effigy mound in the world at 1,348 feet (411 m), depicting a sinuous serpent with seven undulating curves and an egg-shaped feature at its head. It c

Serpent Mound effigy mounds Ohio Adena Fort Ancient solstice

F_1_12 Verified Lost Connections

F_1_12 — Beringia: Land Bridge, Migration, and Lost Landscape

Beringia — the vast landmass that periodically connected northeastern Asia to northwestern North America across what is now the Bering Strait and the shallow Chukchi and Bering Seas — was one of the most consequential ge

Beringia land bridge Bering Strait migration Americas peopling

F_1_07 Verified Lost Connections

F_1_07 — First Americans Debate — Clovis, Pre-Clovis, and Coastal Routes

The question of when and how humans first reached the Americas has been transformed in the 21st century by a series of discoveries that have demolished the long-reigning "Clovis-first" paradigm. For decades, the archaeol

First Americans Clovis pre-Clovis Monte Verde Buttermilk Creek White Sands footprints

BROWSE BY SECTION — 3,721 documents across 34 fields

A Foundations 112 Docs B Beings & Entities 114 Docs C Global Traditions 116 Docs D Sites & Artifacts 116 Docs E Cataclysms & Chronology 109 Docs F Lost Connections 111 Docs G Modern Frameworks 99 Docs H Suppression & Thesis 95 Docs I UAP Disclosure 87 Docs J Ancient Technology 103 Docs K Consciousness 105 Docs L Genetics & Origins 92 Docs M Forbidden Archaeology 103 Docs N Secret Societies 87 Docs O Earth Anomalies 108 Docs P Philosophy & Meaning 104 Docs Q Cosmology & Physics 100 Docs R Biology & Evolution 95 Docs S Future Technology 100 Docs T Psychology & Social 112 Docs U Art, Music & Culture 122 Docs V Mathematics & Information 87 Docs W World Civilizations 140 Docs X Medicine & Healing 126 Docs Y Altered States 108 Docs Z Molecular Biology 112 Docs ZA Physics & Quantum 117 Docs ZB Ecology & Biology 117 Docs ZC Social Science 111 Docs ZD Information & Computation 96 Docs ZE Ethics & Applied Philosophy 99 Docs ZF Oceanography 105 Docs ZG Linguistics & Communication 110 Docs ZH Archaeoastronomy 114 Docs