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""}, "https://codexery.com/planets-stellar-astronomy/e/part-1/solar-system/": {"t": "Solar System", "s": "The Sun and all objects gravitationally bound to it.", "i": "https://codexery.com/planets-stellar-astronomy/img/part-1/solar-system.webp", "c": "via Wikipedia: Solar System · see source"}, "https://codexery.com/planets-and-dwarf-planets/e/part-1/uranus/": {"t": "Uranus", "s": "The seventh planet, a tilted ice giant with extreme seasons."}, "https://codexery.com/planets-and-dwarf-planets/e/part-1/venus/": {"t": "Venus", "s": "Earth's twin, hottest planet, shrouded in sulfuric acid clouds."}, "https://codexery.com/geology/e/part-1/cretaceous-paleogene-extinction-event/": {"t": "cretaceous-paleogene-extinction-event", "s": ""}, "https://codexery.com/disasters/e/part-1/the-tunguska-event/": {"t": "the-tunguska-event", "s": ""}, "https://codexery.com/narrative-forms-and-devices/e/part-1/science-fiction/": {"t": "Science fiction", "s": "Genre of speculative fiction about advanced 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"https://codexery.com/planets-stellar-astronomy/e/part-1/stellar-evolution/": {"t": "Stellar evolution", "s": "Stars evolve from gas clouds to white dwarfs, neutron stars, or black holes."}, "https://codexery.com/planetary-nebulae/e/part-1/planetary-nebula/": {"t": "planetary-nebula", "s": ""}, "https://codexery.com/radio-propagation-part-2/e/part-1/voyager-1/": {"t": "voyager-1", "s": ""}, "https://codexery.com/space-missions/e/part-1/voyager-2/": {"t": "Voyager 2", "s": "Only spacecraft to visit Uranus and Neptune."}, "https://codexery.com/thermodynamics-and-statistical-mechanics/e/part-1/ideal-gas-law/": {"t": "Ideal gas law", "s": "Equation of state for a hypothetical ideal gas."}, "https://codexery.com/spiral-galaxies/e/part-1/spiral-galaxy/": {"t": "spiral-galaxy", "s": ""}, "https://codexery.com/spiral-galaxies-part-2/e/part-1/milky-way/": {"t": "milky-way", "s": ""}, "https://codexery.com/galaxies-and-their-properties/e/part-1/galactic-halo/": {"t": "galactic-halo", "s": ""}, "https://codexery.com/elliptical-and-irregular-galaxies-part-5/e/part-1/mini-magellanic-cloud/": {"t": "mini-magellanic-cloud", "s": ""}, "https://codexery.com/astronomy/e/part-1/elliptical-galaxy/": {"t": "elliptical-galaxy", "s": ""}, "/e/astronomy-and-space/lenticular-galaxy/": {"t": "Lenticular galaxy", "s": "Intermediate galaxy type with disk and bulge, lacking spiral arms."}, "https://codexery.com/black-holes/e/part-1/supermassive-black-hole/": {"t": "supermassive-black-hole", "s": ""}, "https://codexery.com/stars-and-stellar-objects/e/part-1/active-galactic-nucleus/": {"t": "Active galactic nucleus", "s": "Compact region at a galaxy's center emitting non-stellar radiation, powered by accretion onto a supermassive black hole."}, "https://codexery.com/mechanics-and-fluid-dynamics/e/part-1/fluid/": {"t": "fluid", "s": ""}, "https://codexery.com/planets-stellar-astronomy/e/part-1/star-formation/": {"t": "Star formation", "s": "Process by which dense molecular cloud regions collapse into stars."}, "https://codexery.com/astrophotography-part-2/e/part-1/radio-telescope/": {"t": "radio-telescope", "s": ""}, "https://codexery.com/biochemistry-and-cell-biology/e/part-1/abiogenesis/": {"t": "abiogenesis", "s": ""}, "/e/astronomy-and-space/mercury-planet/": {"t": "Mercury (planet)", "s": "Smallest planet and closest to the Sun."}, "https://codexery.com/geology-earth-science/e/part-1/volcano/": {"t": "volcano", "s": ""}, "https://codexery.com/moons-of-jupiter/e/part-1/ganymede-moon/": {"t": "ganymede-moon", "s": ""}, "https://codexery.com/notable-mountains-and-peaks/e/part-1/mount-everest/": {"t": "Mount Everest", "s": "Earth's highest mountain above sea level, on the China–Nepal border.", "i": "https://codexery.com/notable-mountains-and-peaks/img/part-1/mount-everest.webp", "c": "via Wikipedia: 1996 Mount Everest disaster · see source"}, "https://codexery.com/greek-myths/e/part-1/hera/": {"t": "hera", "s": ""}, "https://codexery.com/greek-myths/e/part-1/zeus/": {"t": "zeus", "s": ""}, "https://codexery.com/ancient-greek-astronomy/e/part-1/heliocentrism/": {"t": "heliocentrism", "s": ""}, "https://codexery.com/extraterrestrial-orbiters/e/part-1/galileo-spacecraft/": {"t": "galileo-spacecraft", "s": ""}, "https://codexery.com/extraterrestrial-orbiters/e/part-1/cassini-huygens/": {"t": "cassini-huygens", "s": ""}, "https://codexery.com/space-missions/e/part-1/new-horizons/": {"t": "New Horizons", "s": "The first spacecraft to explore Pluto and the Kuiper belt.", "i": "https://codexery.com/space-missions/img/part-1/new-horizons.webp", "c": "via Wikipedia: New Horizons · see source"}, "https://codexery.com/extraterrestrial-orbiters/e/part-1/juno-spacecraft/": {"t": "juno-spacecraft", "s": ""}, "https://codexery.com/astrophotography-part-2/e/part-1/telescope/": {"t": "telescope", "s": ""}, "https://codexery.com/space-missions/e/part-1/the-hubble-space-telescope/": {"t": "The Hubble Space Telescope", "s": "A versatile space telescope observing ultraviolet, visible, and near-infrared light."}, "https://codexery.com/roman-mythology/e/part-1/roman-mythology/": {"t": "Roman mythology", "s": "Roman myths blend history, politics, and divine destiny.", "i": "https://codexery.com/roman-mythology/img/part-1/roman-mythology.webp", "c": "Wikimedia Commons · Public domain"}, "https://codexery.com/historical-figures/e/notable/dante-alighieri/": {"t": "Dante Alighieri", "s": "Italian poet who wrote the Divine Comedy in the vernacular."}, "https://codexery.com/classic-poetry-and-epics/e/part-1/the-divine-comedy/": {"t": "the-divine-comedy", "s": ""}, "https://codexery.com/international-organizations-and-agreemen/e/part-1/international-astronomical-union/": {"t": "international-astronomical-union", "s": ""}, "https://codexery.com/lines-hemispheres/e/part-1/longitude/": {"t": "longitude", "s": ""}, "https://codexery.com/astronomers-and-astrophysicists/e/part-1/giovanni-domenico-cassini/": {"t": "giovanni-domenico-cassini", "s": ""}, "https://codexery.com/scientists-and-mathematicians/e/part-1/pierre-simon-laplace/": {"t": "Pierre-Simon Laplace", "s": "French polymath who advanced celestial mechanics, probability, and the nebular hypothesis."}, "https://codexery.com/orbits-and-celestial-mechanics/e/part-1/orbital-resonance/": {"t": "Orbital resonance", "s": "Orbital resonance shapes planetary systems through periodic gravitational interactions."}, "https://codexery.com/discoverers-of-astronomical-objects/e/part-1/edward-emerson-barnard/": {"t": "edward-emerson-barnard", "s": ""}, "https://codexery.com/chemical-elements-metals/e/part-1/sodium/": {"t": "sodium", "s": ""}, "https://codexery.com/orbits-and-celestial-mechanics/e/part-1/orbital-period/": {"t": "Orbital period", "s": "Time for one full orbit around a primary body."}, "https://codexery.com/space-missions/e/part-1/pioneer-10/": {"t": "Pioneer 10", "s": "First spacecraft to traverse the asteroid belt and reach Jupiter."}, "https://codexery.com/electricity-and-magnetism/e/part-1/faraday-s-law-of-induction/": {"t": "faraday-s-law-of-induction", "s": ""}, "https://codexery.com/media-and-publishing/e/part-1/nature-journal/": {"t": "nature-journal", "s": ""}, "https://codexery.com/stars-and-stellar-objects/e/part-1/callisto-moon/": {"t": "Callisto (moon)", "s": "Second-largest moon of Jupiter, with a heavily cratered surface."}, "https://codexery.com/volcanology/e/part-1/shield-volcano/": {"t": "Shield volcano", "s": "Broad, gently sloping volcanoes built by fluid lava flows.", "i": "https://codexery.com/volcanology/img/part-1/shield-volcano.webp", "c": "AmmarBanafea · CC BY-SA 4.0"}, "https://codexery.com/geology-earth-surface/e/part-1/plateau/": {"t": "plateau", "s": ""}, "/e/astronomy-and-space/local-group/": {"t": "Local Group", "s": "Galaxy group containing the Milky Way and Andromeda."}, "/e/astronomy-and-space/luminosity/": {"t": "Luminosity", "s": "Absolute measure of radiated electromagnetic energy per unit time."}, "https://codexery.com/galaxies-and-their-properties/e/part-1/hubble-sequence/": {"t": "hubble-sequence", "s": ""}, "https://codexery.com/galaxies-and-their-properties/e/part-1/interacting-galaxy/": {"t": "interacting-galaxy", "s": ""}, "https://codexery.com/elliptical-and-irregular-galaxies-part-5/e/part-1/large-magellanic-cloud/": {"t": "large-magellanic-cloud", "s": ""}, "https://codexery.com/elliptical-and-irregular-galaxies-part-5/e/part-1/small-magellanic-cloud/": {"t": "small-magellanic-cloud", "s": ""}, "https://codexery.com/astronomy/e/part-1/galaxy-morphological-classification/": {"t": "galaxy-morphological-classification", "s": ""}, "https://codexery.com/spiral-galaxies/e/part-1/barred-spiral-galaxy/": {"t": "barred-spiral-galaxy", "s": ""}, "https://codexery.com/astronomy/e/part-1/h-ii-region/": {"t": "h-ii-region", "s": ""}, "https://codexery.com/constellations/e/part-1/ursa-major/": {"t": "ursa-major", "s": ""}, "/e/astronomy-and-space/oort-cloud/": {"t": "Oort cloud", "s": "Theorized reservoir of icy bodies at the Solar System's edge."}, "https://codexery.com/nebulae/e/part-1/circumstellar-disc/": {"t": "circumstellar-disc", "s": ""}, "https://codexery.com/planets-and-dwarf-planets/e/part-1/neptune/": {"t": "Neptune", "s": "The only planet discovered through mathematical prediction, not direct observation."}, "https://codexery.com/planets-and-dwarf-planets/e/part-1/orcus-dwarf-planet/": {"t": "Orcus (dwarf planet)", "s": "A Kuiper belt dwarf planet and the 'anti-Pluto'."}, "https://codexery.com/planets-and-dwarf-planets/e/part-1/pluto/": {"t": "Pluto", "s": "Dwarf planet in the Kuiper belt, once the ninth planet."}, "https://codexery.com/discoveries-by-michael-e-brown/e/part-1/haumea/": {"t": "haumea", "s": ""}, "https://codexery.com/planets-and-dwarf-planets/e/part-1/quaoar/": {"t": "Quaoar", "s": "Ringed dwarf planet in the Kuiper belt with an unstable ring system."}, "https://codexery.com/planets-and-dwarf-planets/e/part-1/makemake/": {"t": "Makemake", "s": "A Kuiper belt dwarf planet with a subsurface ocean possibility."}, "https://codexery.com/moons-of-uranus-and-neptune-part-2/e/part-1/triton-moon/": {"t": "triton-moon", "s": ""}, "https://codexery.com/planets-and-dwarf-planets/e/part-1/saturn/": {"t": "Saturn", "s": "Saturn is a gas giant with rings and the lowest density in the Solar System."}, "https://codexery.com/moons-of-saturn/e/part-1/phoebe-moon/": {"t": "phoebe-moon", "s": ""}, "https://codexery.com/astronomy/e/part-1/eris-dwarf-planet/": {"t": "eris-dwarf-planet", "s": ""}, "https://codexery.com/orbits-and-celestial-mechanics/e/part-1/orbital-eccentricity/": {"t": "Orbital eccentricity", "s": "Parameter measuring deviation of an orbit from a perfect circle."}, "https://codexery.com/trans-neptunian-objects-part-2/e/part-1/clyde-tombaugh/": {"t": "clyde-tombaugh", "s": ""}, "https://codexery.com/stars-and-stellar-objects/e/part-1/comet/": {"t": "Comet", "s": "Icy wanderers that bloom when near the Sun."}, "https://codexery.com/astronomy/e/part-1/halley-s-comet/": {"t": "halley-s-comet", "s": ""}, "https://codexery.com/astrophotography/e/part-1/charge-coupled-device/": {"t": "charge-coupled-device", "s": ""}, "https://codexery.com/geometry-and-topology/e/part-1/torus/": {"t": "torus", "s": ""}, "https://codexery.com/trans-neptunian-objects-part-3/e/part-1/classical-kuiper-belt-object/": {"t": "classical-kuiper-belt-object", "s": ""}, "https://codexery.com/hypothetical-astronomical-objects/e/part-1/planets-beyond-neptune/": {"t": "planets-beyond-neptune", "s": ""}, "https://codexery.com/planets-and-dwarf-planets/e/part-1/mars/": {"t": "Mars", "s": "The fourth planet from the Sun, a desert world with polar ice caps."}, "https://codexery.com/classical-and-fluid-mechanics/e/part-1/mechanical-equilibrium/": {"t": "mechanical-equilibrium", "s": ""}, 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