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.
2,331 results for "Type Ia supernova" — page 32 of 117
V_3_06 — Differential Equations: Modeling Change and Dynamics
Differential equations describe how quantities change and are the primary mathematical language of physics, engineering, biology, and economics. From Newton's second law (F = ma, a second-order ODE) to Einstein's field e
V_2_14 — Differential Topology and Manifolds
Differential topology studies smooth manifolds — spaces that locally resemble Euclidean $\mathbb{R}^n$ with smooth (infinitely differentiable) transition maps — and the smooth maps between them, classified up to diffeomo
M_5_08 — Elongated Skulls Expanded: Global Distribution and Genetics
Artificial cranial modification (ACM) — the deliberate reshaping of the infant skull through binding, boarding, or padding — is one of the most widespread and ancient cultural practices in human history, documented indep
M_5_22 — Mesolithic Europe: Hunter-Gatherer Complexity Before Agriculture
The Mesolithic (Middle Stone Age, ~10,000–5000 BCE in Europe) — the period between the end of the last Ice Age and the arrival of farming — has been traditionally treated as a brief, uninteresting interlude between the d
M_2_12 — Çatalhöyük — Neolithic Revolution and Anomalous Urbanism
Çatalhöyük (pronounced "chah-tahl-hö-yük") — a Neolithic proto-city on the Konya Plain of south-central Turkey, occupied approximately 7500–5700 BCE — is one of the most important archaeological sites in the world for un
M_2_02 — Nazca Lines — Purpose, Astronomy, Water Rituals, and Modern AI Discovery
The Nazca Lines are a collection of over 1,500 geoglyphs etched into the arid Nazca Plateau of southern Peru, created primarily between 500 BCE and 500 CE by the Nazca culture. They range from simple geometric lines exte
M_1_18 — Ancient Metallurgy Anomalies
Ancient metallurgical achievements frequently surpass what conventional archaeological narratives would predict for their time periods, leading to enduring debates about the sophistication of pre-industrial materials sci
M_1_10 — Antelope Springs Footprint and Anomalous Fossil Prints
The "Antelope Springs footprint" — discovered by amateur fossil collector William J. Meister Sr. on June 1, 1968, near Antelope Springs, Utah — is one of the most widely cited "out-of-place artifacts" (OOPArts) in altern
M_1_12 — Ancient Electrical Phenomena: Baghdad Battery and Electroplating
The "Baghdad Battery" (also called the Parthian Battery) refers to a set of artifacts discovered in 1936 at Khujut Rabu (near Baghdad, Iraq) by German archaeologist Wilhelm König, then Director of the Baghdad Museum. The
A_1_10 — Marduk — Supreme Deity of Babylon and Dragon Slayer
Marduk (Sumerian: dAMAR.UTU, "Sun Calf of the Storm"; Akkadian: Marduk) is the patron deity of Babylon and, from the late 2nd millennium BCE onward, the supreme god of the Babylonian pantheon. Originally a minor city-god
A_1_17 — The Gilgamesh Epic: Complete Analysis and Legacy
The Epic of Gilgamesh is the oldest substantial work of literature in human history, composed across approximately 1,500 years in multiple Sumerian and Akkadian recensions — from independent Sumerian poems (c. 2100 BCE)
A_2_10 — Gospel of Thomas: Sayings Gospel and Hidden Wisdom
The Gospel of Thomas is a collection of 114 sayings (logia) attributed to "the living Jesus," preserved in a complete Coptic translation within the Nag Hammadi library (Codex II, discovered 1945 in Upper Egypt) and in fr
A_4_04 — The Kojiki: Japan's Record of Ancient Matters
The Kojiki ("Record of Ancient Matters"), completed in 712 CE, is the oldest surviving literary work in Japan and the primary source for Shinto mythology and the divine origin of the Japanese imperial line. Compiled by Ō
A_4_28 — Nihon Shoki: Japan's Chronicle of Gods and Sovereigns
The Nihon Shoki (日本書紀, "Chronicles of Japan," also known as Nihongi) is the second-oldest extant Japanese historical text (after the Kojiki, 712 CE), completed in 720 CE under the supervision of Prince Toneri (舎人親王, 676–
U_1_08 — Carnival, Festival, and Celebration
Carnival, festivals, and celebrations — periodic communal events characterized by heightened sensory experience, relaxation or inversion of social norms, shared feasting, music, costume, and collective joy — are universa
U_3_08 — Glassmaking and Stained Glass
Glass — an amorphous solid formed by rapidly cooling molten silica (SiO₂) with fluxes (soda/potash to lower melting temperature) and stabilizers (lime to prevent water solubility) — has been manufactured for ~5,000 years
U_3_07 — Paper and Papermaking Traditions
Paper — a matted sheet of plant fibers — is one of civilization's most transformative inventions, enabling the preservation and dissemination of knowledge at scales impossible with earlier writing surfaces. Pre-paper wri
U_3_05 — Fashion and Costume History
Fashion — from Latin factio (making, doing) — encompasses clothing, accessories, and bodily presentation as systems of social communication, aesthetic expression, and cultural identity. Archaeological evidence: the oldes
U_5_02 — Propaganda Art & Political Visual Culture
Art has served as an instrument of political power throughout history, but the 20th century witnessed the industrialization of propaganda aesthetics on an unprecedented scale.
U_2_05 — Photography and Visual Culture
Photography — from Greek phōs (light) + graphē (drawing) — transforms light into permanent images. Origins: the camera obscura (darkened chamber projecting inverted images through a pinhole) was known to Aristotle and us
BROWSE BY SECTION — 3721 documents across 34 fields