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.

233 results for "Inca astronomy" — page 3 of 12

Q_4_02 Verified Cosmology & Physics

Q_4_02 — Gravitational Wave Astronomy

Gravitational waves — ripples in spacetime predicted by Einstein's general relativity (1916) and first directly detected by LIGO (Laser Interferometer Gravitational-Wave Observatory) on September 14, 2015 (event GW150914

gravitational waves LIGO Virgo KAGRA laser interferometer binary merger
Q_4_04 Verified Cosmology & Physics

Q_4_04 — Neutrino Astronomy and Neutrino Mass

Neutrinos — nearly massless, electrically neutral leptons that interact only via the weak nuclear force and gravity — are among the most abundant particles in the universe (~330/cm³ relic neutrinos from the Big Bang) yet

neutrino neutrino astronomy neutrino oscillation neutrino mass solar neutrino problem SNO
ZC_5_14 Verified Social Science

ZC_5_14 — Sociology of Incarceration: Mass Imprisonment, the Carceral State, and Abolition

The sociology of incarceration examines imprisonment as a social institution — analyzing its functions, history, racial and class dimensions, effects on individuals and communities, and its relationship to broader struct

mass incarceration prison carceral state Foucault prison-industrial complex racial disparities
D_5_30 Verified Sites & Artifacts

D_5_30 — Chichén Itzá: Maya Architecture, Astronomy, and Cultural Synthesis

Chichén Itzá, located in the northern Yucatán Peninsula of Mexico, is one of the largest, most diverse, and most intensively studied Maya archaeological sites, occupied from approximately 600 CE through the Spanish Conqu

Chichén Itzá Maya civilization El Castillo Kukulcán Yucatán equinox serpent
D_5_08 Credible Sites & Artifacts

D_5_08 — Archaeoastronomy Synthesis

Archaeoastronomy — the study of how past peoples understood and used celestial phenomena — reveals a depth and sophistication of ancient astronomical knowledge that consistently challenges conventional timelines of scien

archaeoastronomy astronomical alignment Nabta Playa Göbekli Tepe Pillar 43 Vulture Stone
Y_2_03 Credible Altered States

Y_2_03 — Reincarnation Research — Stevenson, Tucker, Past-Life Memories

Reincarnation research — the systematic, empirical investigation of claims that individuals (typically young children) possess verified memories of previous lives — represents one of the most methodologically rigorous pr

reincarnation past-life memories Ian Stevenson Jim Tucker birthmarks xenoglossy
F_4_22 Verified Lost Connections

F_4_22 — Ancient Road Systems: Persian Royal Road, Roman Via, Inca Qhapaq Ñan

The construction of engineered road systems represents one of the most transformative infrastructure achievements of ancient civilizations — and three empires produced road networks that, for their era, were unmatched in

road highway route Roman via Persian
V_1_07 Verified Mathematics & Information

V_1_07 — Mathematical Astronomy: Ptolemy to Kepler

Mathematical astronomy — the use of mathematical models to predict celestial phenomena — is one of the oldest and most successful applications of mathematics. Babylonian astronomers (c. 1800–100 BCE) developed sophistica

mathematical astronomy Ptolemy Almagest Copernicus Kepler ellipse
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
A_1_19 Verified Foundations

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

Enūma Anu Enlil Mesopotamian astronomy omen literature celestial divination cuneiform Babylonian astrology
A_1_21 Verified Foundations

A_1_21 — Sumerian & Babylonian Astronomical Texts: MUL.APIN and the Astral Sciences

MUL.APIN (literally "Star of the Plough") is the most comprehensive surviving astronomical compendium from ancient Mesopotamia, preserved on two cuneiform tablets cataloging stars, constellations, planetary periods, inte

MUL.APIN Babylonian astronomy cuneiform star catalog three paths Anu Enlil Ea heliacal rising
A_4_19 Verified Foundations

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

Maya codices Dresden Codex Madrid Codex Paris Codex Grolier Codex bark paper
A_4_37 Credible Foundations

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

Rig Veda astronomical dating precession solstice equinox Vedic astronomy
U_4_16 Credible Art, Music & Culture

U_4_16 — Culinary Arts and Culture: Food as Identity, Ritual, and Power

Food studies — the interdisciplinary analysis of food production, preparation, distribution, consumption, and meaning — has emerged as one of the most dynamic fields in the humanities and social sciences, bridging anthro

food studies culinary anthropology gastronomy food as culture Mintz sugar
W_5_26 Verified World Civilizations

W_5_26 — Chachapoya: Warriors of the Clouds

The Chachapoya ("People of the Clouds") were a pre-Inca civilization inhabiting the cloud forests of northeastern Peru's Amazonas region (~800–1470 CE). Known for their monumental fortress of Kuelap — a massive stone cit

Chachapoya Kuelap cloud forest sarcophagi mummy Peru
W_5_30 Verified World Civilizations

W_5_30 — Lambayeque and Sicán Culture: Lords of the Northern Coast

The Lambayeque (or Sicán) culture (~750–1375 CE) was a wealthy, metallurgically advanced civilization of Peru's north coast that succeeded the Moche and preceded the Chimú in the Lambayeque Valley. Discovered through sys

Lambayeque Sicán Batán Grande Naymlap goldwork tumbaga
ZH_4_18 Credible Archaeoastronomy

ZH_4_18 — Indigenous Star Map Catalog

Indigenous star map systems — the astronomical knowledge embedded in the oral traditions, navigation practices, ceremonial calendars, and landscape relationships of non-Western cultures — represent a vast but systematica

indigenous astronomy Aboriginal star map ethnoastronomy star lore Polynesian navigation
ZH_4_15 Credible Archaeoastronomy

ZH_4_15 — Milky Way Mythology: Cultural Interpretations of the Galaxy Worldwide

The Milky Way — the luminous band of light stretching across the night sky, now understood as the disk of our home galaxy seen edge-on from within — has been one of humanity's most universally observed and mythologized c

Milky Way galaxy Via Lactea galactic mythology celestial river sky path
ZH_4_13 Verified Archaeoastronomy

ZH_4_13 — African Stellar Calendars: Borana, Mursi, Tswana

African stellar calendars represent some of the most sophisticated naked-eye observational systems in the ethnographic record, yet remain among the least studied in archaeoastronomy — a gap that reflects colonial biases

African astronomy Borana calendar Mursi calendar Tswana star lore ethnoastronomy indigenous calendar
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