{"https://codexery.com/binary-and-multiple-stars/e/binary-and-multiple-stars/astrometric-binary/": {"t": "Astrometric binary", "s": "Some stars appear to circle an invisible point."}, "https://codexery.com/british-science-fiction-television-shows/e/british-science-fiction-television-shows/red-dwarf/": {"t": "Red Dwarf", "s": "A British sci-fi comedy about the last human in space."}, "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/transiting-exoplanets/e/transiting-exoplanets/corot-7b/": {"t": "CoRoT-7b", "s": "First confirmed terrestrial exoplanet, with a 20-hour orbit.", "i": "https://codexery.com/transiting-exoplanets/img/transiting-exoplanets/corot-7b.webp", "c": "Jean-Baptiste Camille Corot · Public domain"}, "https://codexery.com/exoplanets/e/exoplanets/super-earths/": {"t": "Super-Earths", "s": "Exoplanets more massive than Earth but lighter than ice giants."}, "https://codexery.com/orbits-and-celestial-mechanics/e/orbits-and-celestial-mechanics/orbital-period/": {"t": "Orbital period", "s": "Time for one full orbit around a primary body."}, "https://codexery.com/named-stars/e/named-stars/sun/": {"t": "Sun", "s": "The Sun is the central star of the Solar System."}, "https://codexery.com/stars-of-centaurus/e/stars-of-centaurus/proxima-centauri/": {"t": "Proxima Centauri", "s": "The closest star to the Sun, a faint red dwarf."}, "https://codexery.com/astronomy-space/e/astronomy-and-space/light-year/": {"t": "Light-year", "s": "A unit of distance, not time, used for astronomical scales."}, "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/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/constellations/e/constellations/monoceros/": {"t": "Monoceros", "s": "A faint equatorial constellation named for the unicorn."}, "https://codexery.com/optical-telescopes/e/optical-telescopes/corot/": {"t": "CoRoT", "s": "First space telescope dedicated to detecting transiting exoplanets."}, "https://codexery.com/planets-stellar-astronomy/e/planets-and-stellar-astronomy/stellar-classification/": {"t": "Stellar classification", "s": "System for classifying stars by spectral and luminosity characteristics."}, "https://codexery.com/units-measurement/e/units-and-measurement/kelvin/": {"t": "Kelvin", "s": "British scientist who developed the absolute temperature scale."}, "https://codexery.com/stars-and-stellar-phenomena/e/stars-and-stellar-phenomena/light-curve/": {"t": "Light curve", "s": "Graph of celestial light intensity over time."}, "https://codexery.com/stars-of-monoceros/e/stars-of-monoceros/corot-7c/": {"t": "CoRoT-7c", "s": "A non-transiting exoplanet with disputed mass and nature."}, "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/radio-propagation/e/radio-propagation/doppler-effect/": {"t": "Doppler effect", "s": "Frequency shift due to relative motion between source and observer."}, "https://codexery.com/planets-stellar-astronomy/e/planets-and-stellar-astronomy/stellar-magnetic-field/": {"t": "Stellar magnetic field", "s": "Magnetic fields generated by plasma motion shape stellar activity."}, "https://codexery.com/omniscient-readers-viewpoint/e/world/earth/": {"t": "Earth", "s": "Kim Dokja's world, divided into scenario domes."}, "https://codexery.com/planets-stellar-astronomy/e/planets-and-stellar-astronomy/parsec/": {"t": "Parsec", "s": "Unit of distance defined by one arcsecond of parallax.", "i": "https://codexery.com/planets-stellar-astronomy/img/planets-and-stellar-astronomy/parsec.webp", "c": "via Wikipedia: Parsec · see source"}, "https://codexery.com/constellations/e/constellations/cygnus/": {"t": "Cygnus", "s": "A northern constellation shaped like a swan."}, "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/periodic-table-elements/e/periodic-table-and-elements/hydrogen/": {"t": "Hydrogen", "s": "The lightest and most abundant element in the universe."}, "https://codexery.com/periodic-table-elements/e/periodic-table-and-elements/helium/": {"t": "Helium", "s": "A noble gas essential for cryogenics and cosmology."}, "https://codexery.com/astronomical-surveys/e/astronomical-surveys/geneva-extrasolar-planet-search/": {"t": "Geneva Extrasolar Planet Search", "s": "Swiss-led exoplanet search that found the first planet around a Sun-like star."}, "https://codexery.com/orbits-and-celestial-mechanics/e/orbits-and-celestial-mechanics/orbital-eccentricity/": {"t": "Orbital eccentricity", "s": "Parameter measuring deviation of an orbit from a perfect circle."}, "https://codexery.com/types-of-planet/e/types-of-planet/eccentric-jupiter/": {"t": "Eccentric Jupiter", "s": "A gas giant with an elliptical orbit that can reshape its planetary system.", "i": "https://codexery.com/types-of-planet/img/types-of-planet/eccentric-jupiter.webp", "c": "via Wikipedia: Eccentric Jupiter · see source"}, "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/cultural-and-historical-regions/e/cultural-and-historical-regions/eurasia/": {"t": "Eurasia", "s": "The largest continental area on Earth, spanning Europe and Asia."}, "https://codexery.com/constellations/e/constellations/reticulum/": {"t": "Reticulum", "s": "A faint southern constellation named for a telescope reticle."}, "https://codexery.com/astronomical-concepts-and-techniques/e/astronomical-concepts-and-techniques/stellar-parallax/": {"t": "Stellar parallax", "s": "Trigonometric method for measuring distances to nearby stars."}, "https://codexery.com/stars-and-stellar-phenomena/e/stars-and-stellar-phenomena/effective-temperature/": {"t": "Effective temperature", "s": "Black-body temperature matching a star or planet's radiated energy."}, "https://codexery.com/planets-stellar-astronomy/e/planets-and-stellar-astronomy/red-giant/": {"t": "Red giant", "s": "A late-phase, luminous giant star with an inflated atmosphere."}, "https://codexery.com/constellations/e/constellations/lepus-constellation/": {"t": "Lepus (constellation)", "s": "A hare constellation south of Orion, listed by Ptolemy."}, "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/saturn/": {"t": "Saturn", "s": "Saturn is a gas giant with rings and the lowest density in the Solar System."}, "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/units-measurement/e/units-and-measurement/year/": {"t": "Year", "s": "A unit of time based on Earth's orbit around the Sun."}, "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/types-of-planet/e/types-of-planet/super-jupiter/": {"t": "Super-Jupiter", "s": "A gas giant exoplanet more massive than Jupiter."}, "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/stellar-evolution/e/stellar-evolution/asymptotic-giant-branch/": {"t": "Asymptotic giant branch", "s": "Evolved cool luminous stars on the Hertzsprung–Russell diagram."}, "https://codexery.com/stellar-evolution/e/stellar-evolution/white-dwarf/": {"t": "White dwarf", "s": "A compact star supported by electron degeneracy pressure."}, "https://codexery.com/classical-and-continuum-mechanics/e/classical-and-continuum-mechanics/tidal-force/": {"t": "Tidal force", "s": "Differential gravity stretches bodies and drives tides across the cosmos."}, "https://codexery.com/constellations/e/constellations/mensa-constellation/": {"t": "Mensa (constellation)", "s": "The faintest constellation, named for Table Mountain near Cape Town."}, "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/exoplanets/e/exoplanets/the-habitable-zone/": {"t": "The habitable zone", "s": "The range of orbits around a star where liquid water could exist on a planetary surface."}, "https://codexery.com/constellations/e/constellations/virgo/": {"t": "Virgo", "s": "Largest zodiac constellation, rich in galaxies and exoplanets."}, "https://codexery.com/constellations/e/constellations/pavo-constellation/": {"t": "Pavo (constellation)", "s": "A southern constellation named for the peacock, part of the Southern Birds.", "i": "https://codexery.com/constellations/img/constellations/pavo-constellation.webp", "c": "MichaelMaggs · CC BY-SA 3.0"}, "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/types-of-planet/e/types-of-planet/gas-giant/": {"t": "Gas giant", "s": "Giant planets composed mainly of hydrogen and helium."}, "https://codexery.com/constellations/e/constellations/ursa-major/": {"t": "Ursa Major", "s": "The Great Bear of the Northern Sky", "i": "https://codexery.com/constellations/img/constellations/ursa-major.webp", "c": "IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg) · via Wikipedia: Ursa Major · CC BY 3.0"}, "https://codexery.com/orbits-and-celestial-mechanics/e/orbits-and-celestial-mechanics/orbital-resonance/": {"t": "Orbital resonance", "s": "Orbital resonance shapes planetary systems through periodic gravitational interactions."}, "https://codexery.com/planets-stellar-astronomy/e/planets-and-stellar-astronomy/planetary-system/": {"t": "Planetary system", "s": "A star's family of orbiting worlds and debris."}, "https://codexery.com/exoplanets/e/exoplanets/the-transit-method/": {"t": "The transit method", "s": "Detects exoplanets by measuring starlight dimming during transit."}, "https://codexery.com/exoplanets/e/exoplanets/the-kepler-space-telescope/": {"t": "The Kepler space telescope", "s": "NASA telescope that discovered thousands of exoplanets."}, "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/planets-and-dwarf-planets/e/planets-and-dwarf-planets/venus/": {"t": "Venus", "s": "Earth's twin, hottest planet, shrouded in sulfuric acid clouds."}, "https://codexery.com/stars-of-lyra/e/stars-of-lyra/kepler-20/": {"t": "Kepler-20", "s": "A Sun-like star with the first Earth-sized exoplanets."}, "https://codexery.com/meteorology/e/meteorology/greenhouse-effect/": {"t": "Greenhouse effect", "s": "The greenhouse effect is the trapping of heat by gases in a planet's atmosphere, raising its surface temperature."}, "https://codexery.com/constellations/e/constellations/lyra/": {"t": "Lyra", "s": "A small northern constellation representing the lyre of Orpheus, home to the brilliant star Vega and the Ring Nebula."}}