{"https://codexery.com/science-and-technology/e/science-and-technology/natural-science/": {"t": "Natural science", "s": "Empirical study of natural phenomena through observation and experimentation."}, "https://codexery.com/countries-and-territories/e/countries-and-territories/georgia-country/": {"t": "Georgia (country)", "s": "A country at the crossroads of Europe and Asia, with ancient winemaking traditions and a pro-Western trajectory."}, "https://codexery.com/set-theory-logic/e/set-theory-and-logic/operation-mathematics/": {"t": "Operation (mathematics)", "s": "A function combining elements of a set into another element."}, "https://codexery.com/writing-systems/e/writing-systems/armenian-alphabet/": {"t": "Armenian alphabet", "s": "Alphabetic script created for Armenian, used since the 5th century."}, "https://codexery.com/world-heritage-sites-in-turkey/e/world-heritage-sites-in-turkey/ani/": {"t": "Ani", "s": "The ruined medieval Armenian capital, once a bustling hub of trade and faith, now a UNESCO World Heritage site on Turkey's eastern border.", "i": "https://codexery.com/world-heritage-sites-in-turkey/img/world-heritage-sites-in-turkey/ani.webp", "c": "Francesco Bini · CC BY-SA 4.0"}, "https://codexery.com/cities/e/capitals/rome/": {"t": "Rome", "s": "The Eternal City, capital of Italy and cradle of Western civilization."}, "https://codexery.com/christian-church-bodies/e/christian-church-bodies/armenian-apostolic-church/": {"t": "Armenian Apostolic Church", "s": "Ancient autocephalous church of Armenia, first state Christian church."}, "https://codexery.com/languages-and-dialects/e/languages-and-dialects/greek-language/": {"t": "Greek language", "s": "Greek is the world's oldest recorded living language."}, "https://codexery.com/philosophers-thinkers/e/philosophers-and-thinkers/thales-of-miletus/": {"t": "Thales of Miletus", "s": "Pre-Socratic philosopher, first to use natural reason over myth."}, "https://codexery.com/historical-figures/e/notable/hippocrates/": {"t": "Hippocrates", "s": "Father of Medicine who separated medicine from religion and emphasized natural causes of disease."}, "https://codexery.com/historical-figures/e/notable/democritus/": {"t": "Democritus", "s": "The laughing philosopher who developed atomism from Leucippus's ideas."}, "https://codexery.com/legal-scholars-and-political-theorists/e/legal-scholars-and-political-theorists/plato/": {"t": "Plato", "s": "Foundational Western philosopher, student of Socrates, teacher of Aristotle.", "i": "https://codexery.com/legal-scholars-and-political-theorists/img/legal-scholars-and-political-theorists/plato.webp", "c": "Marie-Lan Nguyen · via Wikipedia: Plato · Public domain"}, "https://codexery.com/historical-figures/e/notable/aristotle/": {"t": "Aristotle", "s": "Ancient Greek philosopher and polymath, founder of the Peripatetic school."}, "https://codexery.com/phantom-places-discovery/e/phantom-places-and-discovery/geography/": {"t": "Geography", "s": "Geography is the study of Earth's lands, features, inhabitants, and phenomena."}, "https://codexery.com/ancient-classical-texts/e/ancient-and-classical-texts/geography-ptolemy/": {"t": "Geography (Ptolemy)", "s": "A 2nd-century gazetteer and atlas foundational to later cartography."}, "https://codexery.com/swedish-inventions/e/swedish-inventions/celsius/": {"t": "Celsius", "s": "Temperature scale named after Swedish astronomer Anders Celsius."}, "https://codexery.com/thermodynamics-and-statistical-mechanics/e/thermodynamics-and-statistical-mechanics/temperature/": {"t": "Temperature", "s": "Temperature measures average particle kinetic energy and thermal energy distribution."}, "https://codexery.com/lines-hemispheres/e/lines-and-hemispheres/latitude/": {"t": "Latitude", "s": "Latitude specifies north-south position on Earth or celestial bodies.", "i": "https://codexery.com/lines-hemispheres/img/lines-and-hemispheres/latitude.webp", "c": "source: Pearson Scott Foresman, donated to the Wikimedia Foundation\nsvg conversion: Gregors\nColor: Jahobr · via Wikipedia: Latitude · Public domain"}, "https://codexery.com/fifa-world-cup/e/honours/ecuador/": {"t": "Ecuador", "s": "A megadiverse nation straddling the equator, from the Andes to the Galápagos."}, "https://codexery.com/lines-hemispheres/e/lines-and-hemispheres/equator/": {"t": "Equator", "s": "Imaginary line dividing Earth into Northern and Southern Hemispheres."}, "https://codexery.com/historical-figures/e/notable/isaac-newton/": {"t": "Isaac Newton", "s": "English polymath who formulated laws of motion and universal gravitation."}, "https://codexery.com/historical-figures/e/notable/carl-linnaeus/": {"t": "Carl Linnaeus", "s": "Father of modern taxonomy"}, "https://codexery.com/infectious-diseases/e/infectious-diseases/tuberculosis/": {"t": "Tuberculosis", "s": "A contagious bacterial disease, historically called consumption, that remains a global killer."}, "https://codexery.com/universities/e/universities/leiden-university/": {"t": "Leiden University", "s": "Oldest surviving university in the Netherlands, founded 1575."}, "/e/astronomers-and-cosmologists/ejnar-hertzsprung/": {"t": "Ejnar Hertzsprung", "s": "Danish astronomer who co-created the Hertzsprung–Russell diagram.", "i": "https://codexery.com/astronomers-and-cosmologists/img/astronomers-and-cosmologists/ejnar-hertzsprung.webp", "c": "AIP Emilio Segrè Visual Archives, John Irwin Collection · via Wikipedia: Ejnar Hertzsprung · Attribution"}, "https://codexery.com/historiography-methods/e/historiography-and-methods/historian/": {"t": "Historian", "s": "Scholar who studies and writes about the past.", "i": "https://codexery.com/historiography-methods/img/historiography-and-methods/historian.webp", "c": "Anasuyas · CC BY-SA 4.0"}, "https://codexery.com/constellations/e/constellations/gemini/": {"t": "Gemini", "s": "A zodiac constellation representing the twins Castor and Pollux."}, "https://codexery.com/planets-and-dwarf-planets/e/planets-and-dwarf-planets/saturn/": {"t": "Saturn", "s": "Saturn is a gas giant with rings and the lowest density in the Solar System."}, "https://codexery.com/named-stars/e/named-stars/polaris/": {"t": "Polaris", "s": "The current northern pole star and closest Cepheid variable."}, "https://codexery.com/geology/e/geology/geodesy/": {"t": "Geodesy", "s": "Science of measuring Earth's geometry, gravity, and spatial orientation."}, "https://codexery.com/historical-figures/e/scientists/karl-marx/": {"t": "Karl Marx", "s": "German philosopher and revolutionary socialist who developed Marxism."}, "https://codexery.com/german-states/e/german-states/bremen/": {"t": "Bremen", "s": "A historic Hanseatic port city and cultural hub of Northern Germany."}, "https://codexery.com/modern-conflicts/e/modern-conflicts/world-war-i/": {"t": "World War I", "s": "Global conflict between Allies and Central Powers, 1914–1918."}, "https://codexery.com/novels-by-robert-a-heinlein/e/novels-by-robert-a-heinlein/variable-star/": {"t": "Variable Star", "s": "A young musician flees romance aboard a starship colony mission."}, "https://codexery.com/named-stars/e/named-stars/algol/": {"t": "Algol", "s": "A bright multiple star and prototype of Algol variables."}, "https://codexery.com/spiral-galaxies/e/spiral-galaxies/milky-way/": {"t": "Milky Way", "s": "The barred spiral galaxy containing the Solar System."}, "https://codexery.com/exploration-colonization/e/exploration-and-colonization/dutch-east-indies/": {"t": "Dutch East Indies", "s": "Dutch colony that became modern Indonesia after war and negotiation.", "i": "https://codexery.com/exploration-colonization/img/exploration-and-colonization/dutch-east-indies.webp", "c": "Roger Veringmeier · CC BY-SA 4.0"}, "https://codexery.com/constellations/e/constellations/cygnus/": {"t": "Cygnus", "s": "A northern constellation shaped like a swan."}, "https://codexery.com/stars-of-cygnus/e/stars-of-cygnus/deneb/": {"t": "Deneb", "s": "Blue supergiant, brightest star in Cygnus."}, "https://codexery.com/revolutions-and-conflicts/e/revolutions-and-conflicts/russian-revolution/": {"t": "Russian Revolution", "s": "A period of revolution and civil war that ended monarchy and established socialist rule."}, "https://codexery.com/philosophers-thinkers/e/philosophers-and-thinkers/alfred-north-whitehead/": {"t": "Alfred North Whitehead", "s": "English mathematician and philosopher who founded process philosophy."}, "/e/astronomers-and-cosmologists/georges-lema-tre/": {"t": "Georges Lemaître", "s": "Belgian priest and physicist who proposed the Big Bang theory."}, "https://codexery.com/astronomy-space/e/astronomy-and-space/luminosity/": {"t": "Luminosity", "s": "Absolute measure of radiated electromagnetic energy per unit time."}, "https://codexery.com/electromagnetism-and-radiation/e/electromagnetism-and-radiation/radiation/": {"t": "Radiation", "s": "Energy emitted as waves or particles through space or matter."}, "https://codexery.com/particle-and-nuclear-physics/e/particle-and-nuclear-physics/nuclear-fusion/": {"t": "Nuclear fusion", "s": "Nuclear fusion combines nuclei, releasing energy that powers stars and weapons."}, "https://codexery.com/historical-figures/e/notable/albert-einstein/": {"t": "Albert Einstein", "s": "Theoretical physicist who developed relativity and E=mc²"}, "https://codexery.com/relativity-and-spacetime/e/relativity-and-spacetime/tests-of-general-relativity/": {"t": "Tests of general relativity", "s": "Observational evidence confirming Einstein's theory of general relativity."}, "https://codexery.com/english-counties/e/english-counties/westmorland/": {"t": "Westmorland", "s": "Historic county in North West England, part of Cumbria since 1974."}, "https://codexery.com/regions-of-england/e/regions-of-england/cumbria/": {"t": "Cumbria", "s": "Ceremonial county in North West England, home to the Lake District."}, "https://codexery.com/religious-traditions/e/religious-traditions/quakers/": {"t": "Quakers", "s": "A historically Protestant Christian movement emphasizing direct experience of God and peace.", "i": "https://codexery.com/religious-traditions/img/religious-traditions/quakers.webp", "c": "Kenneth C. Zirkel · CC BY 4.0"}, "https://codexery.com/english-counties/e/english-counties/lancashire/": {"t": "Lancashire", "s": "A ceremonial county in North West England, bordered by Cumbria, North Yorkshire, West Yorkshire, Greater Manchester, Merseyside, and the Irish Sea."}, "https://codexery.com/observatories-of-europe/e/observatories-of-europe/royal-observatory-greenwich/": {"t": "Royal Observatory, Greenwich", "s": "Home of the Prime Meridian and Greenwich Mean Time."}, "https://codexery.com/planets-stellar-astronomy/e/planets-and-stellar-astronomy/parallax/": {"t": "Parallax", "s": "Parallax measures distance through apparent shift in viewpoint."}, "https://codexery.com/scientists-and-mathematicians/e/scientists-and-mathematicians/charles-darwin/": {"t": "Charles Darwin", "s": "English naturalist, geologist, and biologist who proposed the theory of evolution by natural selection."}, "/e/astronomers-and-cosmologists/karl-schwarzschild/": {"t": "Karl Schwarzschild", "s": "German physicist and astronomer who provided the first exact solution to Einstein's field equations"}, "https://codexery.com/classical-mechanics/e/classical-mechanics/density/": {"t": "Density", "s": "Mass per unit volume, an intensive property of matter."}, "https://codexery.com/classical-mechanics/e/classical-mechanics/pressure/": {"t": "Pressure", "s": "Pressure is force per unit area, a scalar quantity."}, "https://codexery.com/black-holes/e/black-holes/black-hole/": {"t": "Black hole", "s": "An astronomical body from which nothing, not even light, can escape.", "i": "https://codexery.com/black-holes/img/black-holes/black-hole.webp", "c": "Event Horizon Telescope, uploader cropped and converted TIF to JPG · via Wikipedia: Black hole · CC BY 4.0"}, "https://codexery.com/transportation-engineering/e/transportation-engineering/cycling/": {"t": "Cycling", "s": "Cycling is a global activity for transport, sport, and recreation."}, "https://codexery.com/ancient-greek-astronomy/e/ancient-greek-astronomy/ancient-greek-astronomy/": {"t": "Ancient Greek astronomy", "s": "Ancient Greek astronomy: from flat Earth to heliocentrism, the foundations of Western stargazing."}, "https://codexery.com/ancient-greek-astronomers/e/ancient-greek-astronomers/eudoxus-of-cnidus/": {"t": "Eudoxus of Cnidus", "s": "Ancient Greek astronomer and mathematician who pioneered concentric spheres."}, "https://codexery.com/education-schools/e/education-and-schools/lyceum/": {"t": "Lyceum", "s": "Educational institution type, mainly secondary school, in many countries."}, "https://codexery.com/classical-philosophy-rhetoric/e/classical-philosophy-and-rhetoric/metaphysics-aristotle/": {"t": "Metaphysics (Aristotle)", "s": "Aristotle's principal work on First Philosophy and being qua being."}, "https://codexery.com/orbits-and-celestial-mechanics/e/orbits-and-celestial-mechanics/equinox/": {"t": "Equinox", "s": "Twice-yearly moment when day and night are nearly equal worldwide.", "i": "https://codexery.com/orbits-and-celestial-mechanics/img/orbits-and-celestial-mechanics/equinox.webp", "c": "江戸村のとくぞう · CC0"}, "https://codexery.com/ancient-greek-astronomers/e/ancient-greek-astronomers/meton-of-athens/": {"t": "Meton of Athens", "s": "Greek astronomer who devised the 19-year Metonic cycle."}, "https://codexery.com/ancient-greek-astronomy/e/ancient-greek-astronomy/metonic-cycle/": {"t": "Metonic cycle", "s": "19-year cycle aligning lunar phases with the solar year."}, "https://codexery.com/astronomical-concepts-and-techniques/e/astronomical-concepts-and-techniques/tropical-year/": {"t": "Tropical year", "s": "Time for Sun to return to same seasonal position."}, "https://codexery.com/ancient-mysteries/e/ancient-mysteries/the-antikythera-mechanism/": {"t": "The Antikythera Mechanism", "s": "The Antikythera mechanism is an ancient Greek hand-powered orrery, the oldest known analogue computer, used to predict astronomical positions and eclipses."}, "https://codexery.com/science-measurement/e/science-and-measurement/telescope/": {"t": "Telescope", "s": "Observing the universe across the electromagnetic spectrum", "i": "https://codexery.com/science-measurement/img/science-and-measurement/telescope.webp", "c": "Pelligton · CC BY-SA 4.0"}, "https://codexery.com/planets-and-dwarf-planets/e/planets-and-dwarf-planets/pluto/": {"t": "Pluto", "s": "Dwarf planet in the Kuiper belt, once the ninth planet."}, "https://codexery.com/astronomy-space/e/astronomy-and-space/kuiper-belt/": {"t": "Kuiper belt", "s": "A circumstellar disc of icy bodies beyond Neptune."}, "https://codexery.com/planets-stellar-astronomy/e/planets-and-stellar-astronomy/solar-system/": {"t": "Solar System", "s": "The Sun and all objects gravitationally bound to it.", "i": "https://codexery.com/planets-stellar-astronomy/img/planets-and-stellar-astronomy/solar-system.webp", "c": "via Wikipedia: Solar System · see source"}, "https://codexery.com/astronomy-space/e/astronomy-and-space/mercury-planet/": {"t": "Mercury (planet)", "s": "Smallest planet and closest to the Sun."}, "https://codexery.com/meteorology/e/meteorology/hail/": {"t": "Hail", "s": "Solid precipitation in the form of balls or irregular lumps of ice, produced by thunderstorms."}, "https://codexery.com/planets-and-dwarf-planets/e/planets-and-dwarf-planets/jupiter/": {"t": "Jupiter", "s": "Largest planet in the Solar System, a gas giant with a Great Red Spot."}, "https://codexery.com/planets-and-dwarf-planets/e/planets-and-dwarf-planets/mars/": {"t": "Mars", "s": "The fourth planet from the Sun, a desert world with polar ice caps."}, "https://codexery.com/astrophotography/e/astrophotography/astrograph/": {"t": "Astrograph", "s": "A telescope designed exclusively for astrophotography and sky surveys."}, "https://codexery.com/astrophotography/e/astrophotography/blink-comparator/": {"t": "Blink comparator", "s": "A device for blinking between sky photos to spot changes."}, "https://codexery.com/planets-and-dwarf-planets/e/planets-and-dwarf-planets/neptune/": {"t": "Neptune", "s": "The only planet discovered through mathematical prediction, not direct observation."}, "https://codexery.com/textiles-in-folklore/e/textiles-in-folklore/minerva/": {"t": "Minerva", "s": "Roman goddess of wisdom, war, crafts, and the Capitoline Triad."}, "https://codexery.com/greek-myths/e/greek-myths/cronus/": {"t": "Cronus", "s": "Titan king who overthrew his father and was overthrown by his son."}, "https://codexery.com/chthonic-beings/e/chthonic-beings/pluto-god/": {"t": "Pluto (god)", "s": "Ruler of the underworld and giver of wealth."}, "https://codexery.com/roman-mythology/e/roman-mythology/roman-mythology/": {"t": "Roman mythology", "s": "Roman myths blend history, politics, and divine destiny.", "i": "https://codexery.com/roman-mythology/img/roman-mythology/roman-mythology.webp", "c": "Wikimedia Commons · Public domain"}, "https://codexery.com/astronomy/e/astronomy/eris-dwarf-planet/": {"t": "Eris (dwarf planet)", "s": "Dwarf planet whose discovery redefined the Solar System's planetary lineup.", "i": "https://codexery.com/astronomy/img/astronomy/eris-dwarf-planet.webp", "c": "ESO/L. Calçada and Nick Risinger (skysurvey.org) · CC BY 4.0"}, "https://codexery.com/astrophotography/e/astrophotography/radio-astronomy/": {"t": "Radio astronomy", "s": "Passive observation of celestial objects using radio waves.", "i": "https://codexery.com/astrophotography/img/astrophotography/radio-astronomy.webp", "c": "Maksym Kozlenko · CC BY-SA 4.0"}, "https://codexery.com/fifa-world-cup/e/honours/poland/": {"t": "Poland", "s": "A Central European nation with a rich history, from the Piast dynasty to the Solidarity movement."}, "https://codexery.com/radio-spectrum/e/radio-spectrum/microwave/": {"t": "Microwave", "s": "Electromagnetic radiation between radio waves and infrared, used widely in technology."}, "https://codexery.com/radio-telescopes/e/radio-telescopes/holmdel-horn-antenna/": {"t": "Holmdel Horn Antenna", "s": "Antenna that discovered the cosmic microwave background radiation."}, "https://codexery.com/antenna-types/e/antenna-types/horn-antenna/": {"t": "Horn antenna", "s": "A flared waveguide that matches impedance to free space for efficient radiation."}, "https://codexery.com/electromagnetism/e/electromagnetism/dielectric/": {"t": "Dielectric", "s": "An electrical insulator that stores energy through polarisation."}, "https://codexery.com/astronomical-radio-sources/e/astronomical-radio-sources/cosmic-microwave-background/": {"t": "Cosmic microwave background", "s": "Relic radiation from the early universe."}, "https://codexery.com/science-measurement/e/science-and-measurement/radio-telescope/": {"t": "Radio telescope", "s": "Detecting the invisible universe through radio waves.", "i": "https://codexery.com/science-measurement/img/science-and-measurement/radio-telescope.webp", "c": "Photograph by Mike Peel ( www.mikepeel.net ). · CC BY-SA 4.0"}, "https://codexery.com/amateur-astronomy/e/amateur-astronomy/public-observatory/": {"t": "Public observatory", "s": "Public observatories educate and engage communities in astronomy."}, "https://codexery.com/electromagnetism-and-radiation/e/electromagnetism-and-radiation/radio-frequency/": {"t": "Radio frequency", "s": "Oscillation rate enabling radio wave radiation and technology."}, "https://codexery.com/physiology-medicine/e/physiology-and-medicine/alzheimer-s-disease/": {"t": "Alzheimer's disease", "s": "A progressive neurodegenerative disease and the most common cause of dementia."}, "https://codexery.com/quantum-mechanics-and-foundations/e/quantum-mechanics-and-foundations/many-worlds-interpretation/": {"t": "Many-worlds interpretation", "s": "Interpretation where all quantum outcomes are real in separate worlds."}, "https://codexery.com/political-systems-elections/e/political-systems-and-elections/federal-government-of-the-united-states/": {"t": "Federal government of the United States", "s": "National government of the United States, established by the Constitution."}, "https://codexery.com/cities/e/capitals/washington-d-c/": {"t": "Washington, D.C.", "s": "The federal capital city of the United States, anchored on the Potomac River."}, "https://codexery.com/engineering-disciplines/e/engineering-disciplines/chemical-engineering/": {"t": "Chemical engineering", "s": "Engineering field focused on converting raw materials into useful products."}, "https://codexery.com/major-wars/e/major-wars/second-world-war/": {"t": "Second World War", "s": "Global conflict between Allies and Axis, deadliest in history."}, "https://codexery.com/education-schools/e/education-and-schools/oral-exam/": {"t": "Oral exam", "s": "A spoken assessment used across education and certification.", "i": "https://codexery.com/education-schools/img/education-and-schools/oral-exam.webp", "c": "fawke · CC BY-SA 2.0"}, "https://codexery.com/scientists-and-mathematicians/e/scientists-and-mathematicians/niels-bohr/": {"t": "Niels Bohr", "s": "Danish physicist who revolutionized atomic theory and quantum mechanics."}, "https://codexery.com/major-wars/e/major-wars/vietnam-war/": {"t": "Vietnam War", "s": "Cold War proxy war ending in communist victory across Indochina."}, "https://codexery.com/computing-digital/e/computing-and-digital/computer-programming/": {"t": "Computer programming", "s": "The composition of instructions for computers to follow."}, "https://codexery.com/narrative-forms-and-devices/e/narrative-forms-and-devices/science-fiction/": {"t": "Science fiction", "s": "Genre of speculative fiction about advanced technology and its consequences."}, "https://codexery.com/diseases-and-conditions/e/diseases-and-conditions/myocardial-infarction/": {"t": "Myocardial infarction", "s": "A heart attack occurs when blood flow to the heart is blocked.", "i": "https://codexery.com/diseases-and-conditions/img/diseases-and-conditions/myocardial-infarction.webp", "c": "Authors of the study: Stefan Gustafsson, Erik Lampa, Karin Jensevik Eriksson, Ad · CC BY 4.0"}, "https://codexery.com/songs-about-cancer/e/songs-about-cancer/dead-of-winter-song/": {"t": "Dead of Winter (song)", "s": "Song about a mother's painful radiation treatment and slow death."}, "https://codexery.com/nova-episodes/e/nova-episodes/parallel-worlds-parallel-lives/": {"t": "Parallel Worlds, Parallel Lives", "s": "A BAFTA-winning documentary on Hugh Everett's many-worlds interpretation."}, "/e/astronomers-and-cosmologists/friedrich-wilhelm-bessel/": {"t": "Friedrich Wilhelm Bessel", "s": "German astronomer who first measured the distance to a star.", "i": "https://codexery.com/astronomers-and-cosmologists/img/astronomers-and-cosmologists/friedrich-wilhelm-bessel.webp", "c": "Christian Albrecht Jensen · via Wikipedia: Friedrich Wilhelm Bessel · Public domain"}, "https://codexery.com/discoverers-of-astronomical-objects/e/discoverers-of-astronomical-objects/heinrich-louis-d-arrest/": {"t": "Heinrich Louis d'Arrest", "s": "German astronomer who helped discover Neptune and found a periodic comet."}, "https://codexery.com/units-measurement/e/units-and-measurement/inch/": {"t": "Inch", "s": "A unit of length in Imperial and US customary systems."}, "https://codexery.com/gregorian-calendar/e/gregorian-calendar/ole-r-mer/": {"t": "Ole Rømer", "s": "Danish astronomer who first demonstrated that light travels at a finite speed.", "i": "https://codexery.com/gregorian-calendar/img/gregorian-calendar/ole-r-mer.webp", "c": "via Wikipedia: Ole Rømer · see source"}, "https://codexery.com/planets-and-dwarf-planets/e/planets-and-dwarf-planets/uranus/": {"t": "Uranus", "s": "The seventh planet, a tilted ice giant with extreme seasons."}, "https://codexery.com/scientists-and-mathematicians/e/scientists-and-mathematicians/carl-gustav-jacob-jacobi/": {"t": "Carl Gustav Jacob Jacobi", "s": "German mathematician who revolutionized elliptic functions and dynamics."}, "https://codexery.com/cities-on-rivers/e/cities-on-rivers/wroc-aw/": {"t": "Wrocław", "s": "Historical capital of Silesia on the Oder River."}, "https://codexery.com/geology/e/geology/earth-s-magnetic-field/": 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"https://codexery.com/astronomers-and-cosmologists/img/astronomers-and-cosmologists/arno-allan-penzias.webp", "c": "via Wikipedia: Arno Allan Penzias · see source"}, "https://codexery.com/cosmology-concepts/e/cosmology-concepts/big-bang-nucleosynthesis/": {"t": "Big Bang nucleosynthesis", "s": "Model for light nuclei formation in the early universe."}, "https://codexery.com/cosmic-mysteries/e/cosmic-mysteries/dark-energy/": {"t": "Dark energy", "s": "The mysterious force accelerating the universe's expansion"}, "https://codexery.com/astronomy/e/astronomy/galaxy-formation-and-evolution/": {"t": "Galaxy formation and evolution", "s": "Study of galaxy origins, structure, and change over cosmic time."}, "https://codexery.com/astronomy/e/astronomy/exoplanet/": {"t": "Exoplanet", "s": "An exoplanet, also called an extrasolar planet, is any planet that exists beyond our Solar System.", "i": "https://codexery.com/astronomy/img/astronomy/exoplanet.webp", "c": "European Space Agency · CC BY-SA 3.0 igo"}, "https://codexery.com/astronomy-space/e/astronomy-and-space/main-sequence/": {"t": "Main sequence", "s": "Stars spend most of their lives on the main sequence."}, "https://codexery.com/exoplanets/e/exoplanets/51-pegasi-b/": {"t": "51 Pegasi b", "s": "The first exoplanet found orbiting a Sun-like star, a hot Jupiter that reshaped astronomy."}, "https://codexery.com/stars-of-pegasus/e/stars-of-pegasus/51-pegasi/": {"t": "51 Pegasi", "s": "First main-sequence star found to host an exoplanet."}, "/e/astronomers-and-cosmologists/jim-peebles/": {"t": "Jim Peebles", "s": "Canadian-American cosmologist; Nobel laureate for theoretical cosmology.", "i": "https://codexery.com/astronomers-and-cosmologists/img/astronomers-and-cosmologists/jim-peebles.webp", "c": "via Wikipedia: Jim Peebles · see source"}, "https://codexery.com/universities-and-colleges/e/universities-and-colleges/eth-zurich/": {"t": "ETH Zurich", "s": "Swiss federal STEM university with 22 Nobel laureates.", "i": "https://codexery.com/universities-and-colleges/img/universities-and-colleges/eth-zurich.webp", "c": "Ank Kumar · CC BY-SA 4.0"}, "https://codexery.com/magazines-newspapers/e/magazines-and-newspapers/the-daily-telegraph/": {"t": "The Daily Telegraph", "s": "Was, is, and will be"}, "https://codexery.com/exoplanets/e/exoplanets/hot-jupiters/": {"t": "Hot Jupiters", "s": "Gas giants orbiting extremely close to their host stars.", "i": "https://codexery.com/exoplanets/img/exoplanets/hot-jupiters.webp", "c": "via Wikipedia: Hot Jupiter · see source"}, "https://codexery.com/radio-propagation/e/radio-propagation/doppler-effect/": {"t": "Doppler effect", "s": "Frequency shift due to relative motion between source and observer."}, "https://codexery.com/observatories-of-europe/e/observatories-of-europe/haute-provence-observatory/": {"t": "Haute-Provence Observatory", "s": "French national observatory where the first exoplanet was discovered."}, "https://codexery.com/optical-telescopes/e/optical-telescopes/swiss-1-2-metre-leonhard-euler-telescope/": {"t": "Swiss 1.2-metre Leonhard Euler Telescope", "s": "Fully automatic 1.2-metre reflector used for exoplanet detection and characterization."}, "https://codexery.com/observatories-of-asia-africa-and-oceania/e/observatories-of-asia-africa-and-oceania/wide-angle-search-for-planets/": {"t": "Wide Angle Search for Planets", "s": "Robotic observatories searching for exoplanets via transit photometry."}, "https://codexery.com/exoplanets-found-by-radial-velocity/e/exoplanets-found-by-radial-velocity/gliese-436-b/": {"t": "Gliese 436 b", "s": "First confirmed hot Neptune, with a comet-like evaporating atmosphere."}, "https://codexery.com/optical-telescopes/e/optical-telescopes/corot/": {"t": "CoRoT", "s": "First space telescope dedicated to detecting transiting exoplanets."}, "https://codexery.com/transiting-exoplanets/e/transiting-exoplanets/corot-7b/": {"t": "CoRoT-7b", "s": "First 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"https://codexery.com/british-science-fiction-novels/e/british-science-fiction-novels/the-black-cloud/": {"t": "The Black Cloud", "s": "A sentient gas cloud threatens and then communicates with Earth."}, "https://codexery.com/particle-and-nuclear-physics/e/particle-and-nuclear-physics/nucleosynthesis/": {"t": "Nucleosynthesis", "s": "Process creating atomic nuclei from pre-existing nucleons and nuclei."}, "https://codexery.com/optical-telescopes/e/optical-telescopes/anglo-australian-telescope/": {"t": "Anglo-Australian Telescope", "s": "A 3.9-metre equatorial telescope at Siding Spring Observatory."}, "https://codexery.com/world-wonders/e/world-wonders/stonehenge/": {"t": "Stonehenge", "s": "Prehistoric megalithic monument on Salisbury Plain, England.", "i": "https://codexery.com/world-wonders/img/world-wonders/stonehenge.webp", "c": "Diego Delso · CC BY-SA 4.0"}, "https://codexery.com/cosmology-concepts/e/cosmology-concepts/anthropic-principle/": {"t": "Anthropic principle", "s": "Observable universe must allow observers to exist."}, "https://codexery.com/transportation/e/transportation/navigation/": {"t": "Navigation", "s": "The art and science of directing movement from one place to another."}, "https://codexery.com/lines-hemispheres/e/lines-and-hemispheres/longitude/": {"t": "Longitude", "s": "The east-west coordinate that, with latitude, pinpoints any location on Earth.", "i": "https://codexery.com/lines-hemispheres/img/lines-and-hemispheres/longitude.webp", "c": "Original:  Pearson Scott Forman Vector:  Gregors · via Wikipedia: Longitude · CC BY-SA 3.0"}, "/e/astronomers-and-cosmologists/heinrich-wilhelm-matthias-olbers/": {"t": "Heinrich Wilhelm Matthias Olbers", "s": "German astronomer who discovered asteroids and formulated Olbers's paradox."}, "https://codexery.com/creators-of-writing-systems/e/creators-of-writing-systems/thomas-harriot/": {"t": "Thomas Harriot", "s": "English astronomer, mathematician, and ethnographer of the Roanoke expedition."}, "https://codexery.com/discoverers-of-astronomical-objects/e/discoverers-of-astronomical-objects/karl-ludwig-harding/": {"t": "Karl Ludwig Harding", "s": "German astronomer who discovered the asteroid Juno in 1804."}, "https://codexery.com/discoverers-of-astronomical-objects/e/discoverers-of-astronomical-objects/james-bradley/": {"t": "James Bradley", "s": "English astronomer and priest, third Astronomer Royal."}, "https://codexery.com/historical-figures/e/notable/carl-friedrich-gauss/": {"t": "Carl Friedrich Gauss", "s": "German mathematician, astronomer, geodesist, and physicist"}, "https://codexery.com/marriage-and-kinship/e/marriage-and-kinship/godparent/": {"t": "Godparent", "s": "Christian sponsor for a child's baptism and spiritual guidance.", "i": "https://codexery.com/marriage-and-kinship/img/marriage-and-kinship/godparent.webp", "c": "U. A. Saarinen · CC BY 4.0"}, "https://codexery.com/chemists-and-biochemists/e/chemists-and-biochemists/adolf-von-baeyer/": {"t": "Adolf von Baeyer", "s": "German chemist, Nobel laureate, and synthesizer of indigo.", "i": "https://codexery.com/chemists-and-biochemists/img/chemists-and-biochemists/adolf-von-baeyer.webp", "c": "This document belongs to the collections of the Bibliothèque interuniversitaire de santé. It was uploaded to Commons through a partnership with Wikimedia France · via Wikipedia: Adolf von Baeyer · Licence Ouverte"}, "https://codexery.com/stars-of-canis-major/e/stars-of-canis-major/sirius/": {"t": "Sirius", "s": "The brightest star in Earth's night sky."}, "https://codexery.com/bright-stars-by-bayer-designation/e/bright-stars-by-bayer-designation/procyon/": {"t": "Procyon", "s": "Brightest star in Canis Minor, eighth-brightest in night sky."}, "https://codexery.com/maps-their-symbols/e/maps-and-their-symbols/topographic-map/": {"t": "Topographic map", "s": "Large-scale map showing relief via contour lines.", "i": "https://codexery.com/maps-their-symbols/img/maps-and-their-symbols/topographic-map.webp", "c": "Eric Gaba ( Sting - fr:Sting ) · CC BY-SA 3.0"}, "https://codexery.com/extraterrestrial-orbiters/e/extraterrestrial-orbiters/cassini-huygens/": {"t": "Cassini–Huygens", "s": "Joint mission to study Saturn and its moons.", "i": "https://codexery.com/extraterrestrial-orbiters/img/extraterrestrial-orbiters/cassini-huygens.webp", "c": "Photograph by Mike Peel ( www.mikepeel.net ). · CC BY-SA 4.0"}, "https://codexery.com/early-music-groups/e/early-music-groups/capella-musicale-di-s-petronio-di-bologna/": {"t": "Capella Musicale di S. Petronio di Bologna", "s": "Baroque sacred music institution at Bologna's San Petronio basilica."}, "/e/astronomers-and-cosmologists/johannes-kepler/": {"t": "Johannes Kepler", "s": "German polymath and father of modern astronomy", "i": "https://codexery.com/astronomers-and-cosmologists/img/astronomers-and-cosmologists/johannes-kepler.webp", "c": "via Wikipedia: Johannes Kepler · see source"}, "https://codexery.com/observatories-of-europe/e/observatories-of-europe/paris-observatory/": {"t": "Paris Observatory", "s": "World's oldest active observatory, cornerstone of French astronomy."}, "https://codexery.com/historical-figures/e/notable/louis-xiv/": {"t": "Louis XIV", "s": "The Sun King who defined absolute monarchy and led France to European dominance."}, "https://codexery.com/astrology/e/astrology/astrology-and-astronomy/": {"t": "Astrology and astronomy", "s": "Historical and conceptual relationship between astrology and astronomy."}, "https://codexery.com/scientists-and-mathematicians/e/scientists-and-mathematicians/christiaan-huygens/": {"t": "Christiaan Huygens", "s": "Dutch polymath who advanced optics, mechanics, and astronomy."}, "https://codexery.com/moons-of-saturn/e/moons-of-saturn/iapetus-moon/": {"t": "Iapetus (moon)", "s": "Saturn's walnut-shaped moon with a dark and bright face.", "i": "https://codexery.com/moons-of-saturn/img/moons-of-saturn/iapetus-moon.webp", "c": "NASA / JPL · Public domain"}, "https://codexery.com/moons-of-saturn/e/moons-of-saturn/rhea-moon/": {"t": "Rhea (moon)", "s": "Second-largest moon of Saturn, smallest hydrostatic body."}, "https://codexery.com/physical-geography-elevation/e/physical-geography-and-elevation/topography/": {"t": "Topography", "s": "Study of land surface forms and features.", "i": "https://codexery.com/physical-geography-elevation/img/physical-geography-and-elevation/topography.webp", "c": "NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of · Public domain"}, "https://codexery.com/objects-observed-by-stellar-occultation/e/objects-observed-by-stellar-occultation/2-pallas/": {"t": "2 Pallas", "s": "Second asteroid discovered, a high-inclination remnant protoplanet."}, "https://codexery.com/stars-and-stellar-objects/e/stars-and-stellar-objects/asteroid/": {"t": "Asteroid", "s": "Rocky, metallic, or icy minor planets orbiting the Sun, mostly in the main belt between Mars and Jupiter."}, "https://codexery.com/astronomy-space/e/astronomy-and-space/minor-planet/": {"t": "Minor planet", "s": "A Sun-orbiting body that is neither a planet nor a comet."}, "https://codexery.com/notable-asteroids/e/notable-asteroids/asteroid-belt/": {"t": "Asteroid belt", "s": "A torus-shaped region between Mars and Jupiter containing many asteroids."}, "https://codexery.com/stars-and-stellar-objects/e/stars-and-stellar-objects/comet/": {"t": "Comet", "s": "Icy wanderers that bloom when near the Sun."}, "https://codexery.com/named-comets/e/named-comets/13p-olbers/": {"t": "13P/Olbers", "s": "Halley-type comet discovered by Heinrich Olbers in 1815."}, "https://codexery.com/religious-practices-and-symbols/e/religious-practices-and-symbols/baptism/": {"t": "Baptism", "s": "Christian rite of initiation using water, with varied modes and meanings.", "i": "https://codexery.com/religious-practices-and-symbols/img/religious-practices-and-symbols/baptism.webp", "c": "Confidence24 · CC BY-SA 4.0"}, "/e/astronomers-and-cosmologists/edward-charles-pickering/": {"t": "Edward Charles Pickering", "s": "Director of Harvard College Observatory who oversaw the Harvard Computers.", "i": "https://codexery.com/astronomers-and-cosmologists/img/astronomers-and-cosmologists/edward-charles-pickering.webp", "c": "Unknown (Mondadori Publishers) · via Wikipedia: Edward Charles Pickering · Public domain"}, "https://codexery.com/stars-and-stellar-objects/e/stars-and-stellar-objects/cepheid-variable/": {"t": 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{"t": "Andromeda Galaxy", "s": "Nearest major galaxy to the Milky Way."}, "https://codexery.com/cosmology-concepts/e/cosmology-concepts/redshift/": {"t": "Redshift", "s": "Redshift measures the stretching of light from moving or distant sources."}, "https://codexery.com/astronomy/e/astronomy/hubble-s-law/": {"t": "Hubble's law", "s": "Galaxies recede faster the farther they are from Earth."}, "https://codexery.com/universities-and-colleges/e/universities-and-colleges/harvard-university/": {"t": "Harvard University", "s": "Oldest institution of higher learning in the United States.", "i": "https://codexery.com/universities-and-colleges/img/universities-and-colleges/harvard-university.webp", "c": "Harvard University · via Wikipedia: Harvard University · Public domain"}, "https://codexery.com/geometry-and-topology/e/geometry-and-topology/analytic-geometry/": {"t": "Analytic geometry", "s": "Study of geometry using a coordinate system."}, 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"https://codexery.com/universities/e/universities/leipzig-university/": {"t": "Leipzig University", "s": "One of the world's oldest universities, founded in 1409."}, "/e/astronomers-and-cosmologists/henry-norris-russell/": {"t": "Henry Norris Russell", "s": "American astronomer who co-created the Hertzsprung–Russell diagram."}, "https://codexery.com/planets-stellar-astronomy/e/planets-and-stellar-astronomy/stellar-evolution/": {"t": "Stellar evolution", "s": "Stars evolve from gas clouds to white dwarfs, neutron stars, or black holes."}, "https://codexery.com/cosmic-mysteries/e/cosmic-mysteries/neutron-stars/": {"t": "Neutron stars", "s": "Gravitationally collapsed cores of massive stars, second only to black holes."}, "https://codexery.com/astronomical-concepts-and-techniques/e/astronomical-concepts-and-techniques/velocity-dispersion/": {"t": "Velocity dispersion", "s": "Statistical spread of velocities in astronomical groups."}, "https://codexery.com/galaxy-clusters-and-groups/e/galaxy-clusters-and-groups/coma-cluster/": {"t": "Coma Cluster", "s": "A rich galaxy cluster with over 1,000 members and abundant dark matter."}, "https://codexery.com/discovery-and-invention-controversies/e/discovery-and-invention-controversies/jet-engine/": {"t": "Jet engine", "s": "Reaction engine discharging heated gas to produce thrust."}, "https://codexery.com/electrochemistry-and-surface-chemistry/e/electrochemistry-and-surface-chemistry/electrolyte/": {"t": "Electrolyte", "s": "Substance conducting electricity through ion movement, vital in biology and technology.", "i": "https://codexery.com/electrochemistry-and-surface-chemistry/img/electrochemistry-and-surface-chemistry/electrolyte.webp", "c": "Ajay Kumar Chaurasiya · CC BY-SA 4.0"}, "https://codexery.com/astronomy/e/astronomy/cosmic-ray/": {"t": "Cosmic ray", "s": "High-energy particles from space, discovered via balloon flights in 1912.", "i": "https://codexery.com/astronomy/img/astronomy/cosmic-ray.webp", "c": "Vahram Mekhitarian · CC BY-SA 4.0"}, "https://codexery.com/ngc-objects/e/ngc-objects/ngc-3913/": {"t": "NGC 3913", "s": "A spiral galaxy in Ursa Major with an active nucleus."}, "https://codexery.com/ngc-objects/e/ngc-objects/ngc-3180/": {"t": "NGC 3180", "s": "An HII region in the Little Pinwheel Galaxy."}, "https://codexery.com/quasars-and-galaxy-clusters/e/quasars-and-galaxy-clusters/twin-quasar/": {"t": "Twin Quasar", "s": "First identified gravitationally lensed quasar, appearing as two images."}, "/e/astronomers-and-cosmologists/jan-oort/": {"t": "Jan Oort", "s": "Dutch astronomer who provided early evidence for dark matter.", "i": "https://codexery.com/astronomers-and-cosmologists/img/astronomers-and-cosmologists/jan-oort.webp", "c": "AIP Emilio Segrè Visual Archives, John Irwin Slide Collection · via Wikipedia: Jan Oort · Attribution"}, "https://codexery.com/stars-of-centaurus/e/stars-of-centaurus/alpha-centauri/": {"t": "Alpha Centauri", "s": "Nearest star system to the Sun, with three stars."}, "https://codexery.com/solar-phenomena/e/solar-phenomena/hale-s-law/": {"t": "Hale's law", "s": "Empirical law for magnetic polarity in solar active regions."}, "https://codexery.com/disasters/e/historic-disasters/the-great-chicago-fire/": {"t": "The Great Chicago Fire", "s": "The Great Chicago Fire: A devastating conflagration that reshaped a city."}, "https://codexery.com/science-measurement/e/science-and-measurement/microscope/": {"t": "Microscope", "s": "Instrument for viewing objects invisible to the naked eye.", "i": "https://codexery.com/science-measurement/img/science-and-measurement/microscope.webp", "c": "Chad Anderson, staff photographer for SFO Museum · CC BY-SA 2.0"}, "https://codexery.com/historical-figures/e/notable/ernest-rutherford/": {"t": "Ernest Rutherford", "s": "Father of nuclear physics"}, "https://codexery.com/writers-poets/e/writers-and-poets/jules-verne/": {"t": "Jules Verne", "s": "French novelist, poet, and playwright; creator of the Voyages extraordinaires."}, "https://codexery.com/historical-figures/e/artists/daniel-burnham/": {"t": "Daniel Burnham", "s": "The architect who shaped skylines and cities.", "i": "https://codexery.com/historical-figures/img/artists/daniel-burnham.webp", "c": "via Wikipedia: Daniel Burnham · Public domain"}, "https://codexery.com/universities-and-colleges/e/universities-and-colleges/humboldt-university-of-berlin/": {"t": "Humboldt University of Berlin", "s": "Public research university pioneering the Humboldtian model of higher education."}, "https://codexery.com/solar-telescopes/e/solar-telescopes/hale-solar-laboratory/": {"t": "Hale Solar Laboratory", "s": "George Ellery Hale's solar observatory and laboratory in Pasadena."}, "https://codexery.com/cosmology-concepts/e/cosmology-concepts/expansion-of-the-universe/": {"t": "Expansion of 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"https://codexery.com/world-heritage-sites-in-belgium/e/world-heritage-sites-in-belgium/charleroi/": {"t": "Charleroi", "s": "Largest city in Wallonia, industrial hub of the Pays Noir."}, "https://codexery.com/engineering-disciplines/e/engineering-disciplines/mining-engineering/": {"t": "Mining engineering", "s": "Mining engineering extracts minerals and manages all mine phases."}, "https://codexery.com/early-modern-state-formation-and-dynasti/e/early-modern-state-formation-and-dynasties/german-empire/": {"t": "German Empire", "s": "German Empire from 1871 unification to 1918 revolution.", "i": "https://codexery.com/early-modern-state-formation-and-dynasti/img/early-modern-state-formation-and-dynasties/german-empire.webp", "c": "via Wikipedia: German Empire · see source"}, "https://codexery.com/genesis-1/e/genesis-1/genesis-1/": {"t": "Genesis 1", "s": "Two-source composite creation narrative in the Book of Genesis."}, "https://codexery.com/christian-church-bodies/e/christian-church-bodies/benedictines/": {"t": "Benedictines", "s": "Oldest Latin Church order, following the Rule of Saint Benedict."}, "https://codexery.com/religious-rituals/e/religious-rituals/ordination/": {"t": "Ordination", "s": "Ordination consecrates individuals as clergy across religious traditions."}, "https://codexery.com/amateur-radio-people/e/amateur-radio-people/donald-howard-menzel/": {"t": "Donald Howard Menzel", "s": "Theoretical astronomer, Harvard Observatory director, and UFO skeptic."}, "https://codexery.com/astronomers-and-astrophysicists/e/astronomers-and-astrophysicists/lyman-spitzer/": {"t": "Lyman Spitzer", "s": "Theoretical physicist, astronomer, and mountaineer who pioneered space telescopes.", "i": "https://codexery.com/astronomers-and-astrophysicists/img/astronomers-and-astrophysicists/lyman-spitzer.webp", "c": "NASA APPEL Knowledge Services · via Wikipedia: Lyman Spitzer · Public domain"}, "https://codexery.com/women-in-science/e/women-in-science/cecilia-payne-gaposchkin/": {"t": "Cecilia Payne-Gaposchkin", "s": "Astronomer who revealed the universe's elemental composition."}, "https://codexery.com/astronomy-space/e/astronomy-and-space/oort-cloud/": {"t": "Oort cloud", "s": "Theorized reservoir of icy bodies at the Solar System's edge."}, "https://codexery.com/media-and-publishing/e/media-and-publishing/the-new-york-times/": {"t": "The New York Times", "s": "The Gray Lady, a U.S."}, "https://codexery.com/magazines/e/magazines/life-magazine/": {"t": "Life (magazine)", "s": "To see life; to see the world; to eyewitness great events", "i": "https://codexery.com/magazines/img/magazines/life-magazine.webp", "c": "Life Magazine · Public domain"}, "/e/astronomers-and-cosmologists/fritz-zwicky/": {"t": "Fritz Zwicky", "s": "Swiss astronomer who pioneered dark matter and supernova theory.", "i": "https://codexery.com/astronomers-and-cosmologists/img/astronomers-and-cosmologists/fritz-zwicky.webp", "c": "via Wikipedia: Fritz Zwicky · see source"}, "https://codexery.com/cosmology-concepts/e/cosmology-concepts/universe/": {"t": "Universe", "s": "The totality of all space, time, matter, and energy."}, "https://codexery.com/galaxies-and-their-properties/e/galaxies-and-their-properties/galactic-halo/": {"t": "Galactic halo", "s": "Extended spherical component of a galaxy beyond its visible parts.", "i": "https://codexery.com/galaxies-and-their-properties/img/galaxies-and-their-properties/galactic-halo.webp", "c": "ESO · CC BY 4.0"}, "https://codexery.com/french-regions/e/french-regions/friesland/": {"t": "Friesland", "s": "Northern Dutch province, home of the Frisian people."}, "https://codexery.com/cities-on-rivers/e/cities-on-rivers/rotterdam/": {"t": "Rotterdam", "s": "Europe's largest seaport, gateway to a continent of over 500 million consumers."}, "https://codexery.com/trans-neptunian-objects/e/trans-neptunian-objects/david-c-jewitt/": {"t": "David C. Jewitt", "s": "Co-discoverer of the first Kuiper belt object beyond Pluto."}, "https://codexery.com/discoveries-by-michael-e-brown/e/discoveries-by-michael-e-brown/michael-e-brown/": {"t": "Michael E. Brown", "s": "Astronomer whose discoveries led to Pluto's reclassification as a dwarf planet."}, "https://codexery.com/education-schools/e/education-and-schools/stanford-university/": {"t": "Stanford University", "s": "Private research university in Stanford, California, founded in 1885 by Leland and Jane Stanford.", "i": "https://codexery.com/education-schools/img/education-and-schools/stanford-university.webp", "c": "via Wikipedia: Stanford University · see source"}, "https://codexery.com/moons-with-a-prograde-orbit/e/moons-with-a-prograde-orbit/charon-moon/": {"t": "Charon (moon)", "s": "Largest moon of Pluto, forming a binary system."}, "https://codexery.com/trans-neptunian-objects/e/trans-neptunian-objects/15760-albion/": {"t": "15760 Albion", "s": "First trans-Neptunian object discovered after Pluto and Charon."}, "https://codexery.com/dynasties-and-kingdoms/e/dynasties-and-kingdoms/polish-lithuanian-commonwealth/": {"t": "Polish–Lithuanian Commonwealth", "s": "A semi-federal, semi-confederal real union of Poland and Lithuania created in 1569."}, "https://codexery.com/astronomical-concepts-and-techniques/e/astronomical-concepts-and-techniques/selenography/": {"t": "Selenography", "s": "The study of the Moon's surface and physical features."}, "https://codexery.com/stars-and-stellar-objects/e/stars-and-stellar-objects/constellation/": {"t": "Constellation", "s": "Patterns in the sky that guide stories and navigation."}, "https://codexery.com/languages-and-writing-systems/e/languages-and-writing-systems/polish-language/": {"t": "Polish language", "s": "A West Slavic language with a rich literary tradition and over 39.7 million native speakers."}, "https://codexery.com/education-schools/e/education-and-schools/gymnasium-school/": {"t": "Gymnasium (school)", "s": "European secondary school preparing students for university."}, "https://codexery.com/legal-systems-concepts/e/legal-systems-and-concepts/jurisprudence/": {"t": "Jurisprudence", "s": "The philosophy of law, examining what law is and ought to be."}, "https://codexery.com/brewing-processes/e/brewing-processes/beer/": {"t": "Beer", "s": "One of the oldest and most widely consumed alcoholic drinks.", "i": "https://codexery.com/brewing-processes/img/brewing-processes/beer.webp", "c": "Calebhsimone · CC BY-SA 4.0"}, "https://codexery.com/brewing-processes/e/brewing-processes/boiling-brewing/": {"t": "Boiling (brewing)", "s": "Once the mash is complete, the resulting wort gets boiled in a large vessel called a copper or brew kettle, though some small breweries still use the original m"}, "https://codexery.com/forms-of-government/e/forms-of-government/local-government/": {"t": "Local government", "s": "Lowest tier of governance within a sovereign state."}, "https://codexery.com/optics-and-color/e/optics-and-color/focal-length/": {"t": "Focal length", "s": "Measure of how strongly an optical system bends light.", "i": "https://codexery.com/optics-and-color/img/optics-and-color/focal-length.webp", "c": "cmglee, chensiyuan · CC BY-SA 4.0"}, "https://codexery.com/telescope-types/e/telescope-types/aerial-telescope/": {"t": "Aerial telescope", "s": "A tubeless refracting telescope using a string to align objective and eyepiece."}, "https://codexery.com/orbits-and-celestial-mechanics/e/orbits-and-celestial-mechanics/libration/": {"t": "Libration", "s": "Cyclic variation in Moon's apparent position revealing extra lunar surface."}, "https://codexery.com/egyptian-inventions/e/egyptian-inventions/scientific-methodology/": {"t": "Scientific methodology", "s": "Empirical method for knowledge through observation, hypothesis, and experiment."}, "https://codexery.com/german-science-fiction-novels/e/german-science-fiction-novels/somnium-novel/": {"t": "Somnium (novel)", "s": "A dream journey to the Moon with scientific lunar observations."}, "https://codexery.com/education-schools/e/education-and-schools/seminary/": {"t": "Seminary", "s": "Educational institutions for training clergy and ministers in theology.", "i": "https://codexery.com/education-schools/img/education-and-schools/seminary.webp", "c": "Aren Noronha · CC BY-SA 4.0"}, "https://codexery.com/european-scientific-pioneers/e/european-scientific-pioneers/tycho-brahe/": {"t": "Tycho Brahe", "s": "The greatest pre-telescopic astronomer", "i": "https://codexery.com/european-scientific-pioneers/img/european-scientific-pioneers/tycho-brahe.webp", "c": "via Wikipedia: Tycho Brahe · see source"}, "https://codexery.com/cities/e/cultural/prague/": {"t": "Prague", "s": "City of a Hundred Spires"}, "https://codexery.com/european-monarchs-consorts/e/european-monarchs-and-consorts/ferdinand-ii-holy-roman-emperor/": {"t": "Ferdinand II, Holy Roman Emperor", "s": "Catholic emperor whose policies intensified the Thirty Years' War."}, "https://codexery.com/astrology/e/astrology/astrology/": {"t": "Astrology", "s": "Divinatory practice interpreting celestial positions to discern earthly events."}}