{"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/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/astronomical-concepts-and-techniques/e/astronomical-concepts-and-techniques/twinkling/": {"t": "Twinkling", "s": "Twinkling is atmospheric scintillation affecting distant light sources."}, "https://codexery.com/astrophotography/e/astrophotography/astronomical-survey/": {"t": "Astronomical survey", "s": "A general map or image of the sky lacking a specific target."}, "https://codexery.com/satellite-meteorology/e/satellite-meteorology/weather-satellite/": {"t": "Weather satellite", "s": "Satellites monitoring Earth's weather and climate from orbit."}, "https://codexery.com/phantom-places-discovery/e/phantom-places-and-discovery/remote-sensing/": {"t": "Remote sensing", "s": "Acquiring information about objects without physical contact."}, "https://codexery.com/space-missions/e/space-missions/the-hubble-space-telescope/": {"t": "The Hubble Space Telescope", "s": "A versatile space telescope observing ultraviolet, visible, and near-infrared light."}, "https://codexery.com/crewed-spacecraft-and-space-stations/e/crewed-spacecraft-and-space-stations/space-shuttle-discovery/": {"t": "Space Shuttle Discovery", "s": "The most-flown Space Shuttle orbiter, now displayed at the Smithsonian."}, "https://codexery.com/astronomers-and-astrophysicists/e/astronomers-and-astrophysicists/nancy-roman/": {"t": "Nancy Roman", "s": "American astronomer and first female executive at NASA."}, "https://codexery.com/electromagnetism/e/electromagnetism/electromagnetic-radiation/": {"t": "Electromagnetic radiation", "s": "Self-propagating wave of the electromagnetic field carrying energy."}, "https://codexery.com/climate/e/climate/atmosphere-of-earth/": {"t": "Atmosphere of Earth", "s": "The gaseous envelope surrounding Earth, essential for life and climate."}, "https://codexery.com/electromagnetism/e/electromagnetism/electromagnetic-spectrum/": {"t": "Electromagnetic spectrum", "s": "The full range of electromagnetic radiation, from radio to gamma rays."}, "https://codexery.com/electromagnetism-and-radiation/e/electromagnetism-and-radiation/ultraviolet/": {"t": "Ultraviolet", "s": "Electromagnetic radiation beyond violet, with both harmful and beneficial effects."}, "/e/space-telescopes/chandra-x-ray-observatory/": {"t": "Chandra X-ray Observatory", "s": "Flagship X-ray telescope launched in 1999, still operating."}, "https://codexery.com/exoplanets/e/exoplanets/the-james-webb-space-telescope/": {"t": "The James Webb Space Telescope", "s": "The largest space telescope, observing the infrared universe from beyond Earth's orbit."}, "https://codexery.com/nasa-space-probes/e/nasa-space-probes/international-ultraviolet-explorer/": {"t": "International Ultraviolet Explorer", "s": "First space observatory for real-time ultraviolet spectroscopy."}, "https://codexery.com/crewed-spacecraft-and-space-stations/e/crewed-spacecraft-and-space-stations/space-shuttle/": {"t": "Space Shuttle", "s": "Partially reusable low Earth orbital spacecraft system."}, "https://codexery.com/space-program-of-the-soviet-union/e/space-program-of-the-soviet-union/soviet-space-program/": {"t": "Soviet space program", "s": "State space program of the Soviet Union, 1951–1991."}, "/e/space-telescopes/space-telescope/": {"t": "Space telescope", "s": "Telescopes in space avoiding atmospheric interference for astronomical observation."}, "https://codexery.com/astrophotography/e/astrophotography/charge-coupled-device/": {"t": "Charge-coupled device", "s": "An integrated circuit that converts light into electric charge for imaging."}, "https://codexery.com/electromagnetism-and-waves/e/electromagnetism-and-waves/infrared/": {"t": "Infrared", "s": "Invisible electromagnetic radiation between visible light and microwaves."}, "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/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/astronomy-space/e/astronomy-and-space/lagrange-point/": {"t": "Lagrange point", "s": "Equilibrium points for small objects in two-body gravitational systems."}, "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/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/mir-crew-members/e/mir-crew-members/john-m-grunsfeld/": {"t": "John M. Grunsfeld", "s": "Physicist and astronaut who flew five Space Shuttle missions."}, "https://codexery.com/astrophotography/e/astrophotography/x-ray-astronomy/": {"t": "X-ray astronomy", "s": "Observing the universe in X-rays from above Earth's atmosphere."}, "https://codexery.com/space-launch-vehicles-of-the-soviet/e/space-launch-vehicles-of-the-soviet-union/kosmos-3m/": {"t": "Kosmos-3M", "s": "Soviet two-stage liquid-fueled orbital launch vehicle."}, "https://codexery.com/astronomy-space/e/astronomy-and-space/low-earth-orbit/": {"t": "Low Earth orbit", "s": "Low Earth orbit hosts most artificial satellites and space stations."}, "https://codexery.com/satellites/e/satellites/satellite/": {"t": "Satellite", "s": "Artificial objects placed into orbit around a celestial body."}, "https://codexery.com/solar-telescopes/e/solar-telescopes/x-ray-telescope/": {"t": "X-ray telescope", "s": "X-ray telescopes observe high-energy celestial sources from above Earth's atmosphere."}, "https://codexery.com/orbits-and-celestial-mechanics/e/orbits-and-celestial-mechanics/orbital-inclination/": {"t": "Orbital inclination", "s": "Angle measuring tilt of an orbit relative to a reference plane."}, "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/separation-and-purification-techniques/e/separation-and-purification-techniques/x-ray-spectroscopy/": {"t": "X-ray spectroscopy", "s": "Techniques for material analysis using X-ray radiation."}, "https://codexery.com/chemistry-fundamentals/e/chemistry-fundamentals/absorption-spectroscopy/": {"t": "Absorption spectroscopy", "s": "Technique measuring radiation absorption to identify and quantify substances.", "i": "https://codexery.com/chemistry-fundamentals/img/chemistry-fundamentals/absorption-spectroscopy.webp", "c": "MarsInSVG · CC BY 4.0"}, "https://codexery.com/rosat-objects/e/rosat-objects/rosat/": {"t": "ROSAT", "s": "German-led X-ray telescope that surveyed the entire X-ray sky."}, "https://codexery.com/radio-propagation/e/radio-propagation/geomagnetic-storm/": {"t": "Geomagnetic storm", "s": "A temporary disturbance of Earth's magnetosphere driven by solar plasma structures."}, "https://codexery.com/languages/e/languages/italian-language/": {"t": "Italian language", "s": "A Romance language of the Indo-European family, standardised from literary Florentine Tuscan."}, "https://codexery.com/electromagnetism-and-waves/e/electromagnetism-and-waves/gamma-ray/": {"t": "Gamma ray", "s": "Penetrating electromagnetic radiation from nuclear decay and cosmic events."}, "https://codexery.com/astronomical-radio-sources/e/astronomical-radio-sources/microquasar/": {"t": "Microquasar", "s": "A stellar black hole system with relativistic jets and X-ray emission."}, "https://codexery.com/astronomical-x-ray-sources/e/astronomical-x-ray-sources/cygnus-x-3/": {"t": "Cygnus X-3", "s": "A microquasar with a Wolf–Rayet companion and periodic gamma-ray flares."}, "https://codexery.com/stars-and-stellar-objects/e/stars-and-stellar-objects/blazar/": {"t": "Blazar", "s": "Blazars are active galactic nuclei with jets aimed at Earth."}, "https://codexery.com/telescope-types/e/telescope-types/infrared-telescope/": {"t": "Infrared telescope", "s": "Telescope using infrared light to detect celestial bodies."}, "https://codexery.com/crewed-spacecraft-and-space-stations/e/crewed-spacecraft-and-space-stations/skylab/": {"t": "Skylab", "s": "America's first space station, built from a repurposed Saturn V stage."}, "https://codexery.com/manufacturing-and-materials/e/manufacturing-and-materials/photographic-film/": {"t": "Photographic film", "s": "Light-sensitive medium for capturing photographic images."}, "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/apollo-program/e/apollo-program/apollo-applications-program/": {"t": "Apollo Applications Program", "s": "NASA program that evolved into the Skylab space station."}, "https://codexery.com/human-spaceflight-programs/e/human-spaceflight-programs/apollo-program/": {"t": "Apollo program", "s": "The United States human spaceflight program that landed the first humans on the Moon."}, "https://codexery.com/crewed-spacecraft-and-space-stations/e/crewed-spacecraft-and-space-stations/wet-workshop/": {"t": "Wet workshop", "s": "A space station built from a spent rocket stage."}, "https://codexery.com/spacecraft-that-orbited-the-moon/e/spacecraft-that-orbited-the-moon/apollo-command-and-service-module/": {"t": "Apollo command and service module", "s": "Mother ship of the Apollo lunar landing program."}, "https://codexery.com/moon-missions/e/moon-missions/apollo-lunar-module/": {"t": "Apollo Lunar Module", "s": "First crewed spacecraft to land beyond Earth."}, "https://codexery.com/solar-phenomena/e/solar-phenomena/coronal-hole/": {"t": "Coronal hole", "s": "Open magnetic field regions that accelerate solar wind."}, "https://codexery.com/nasa-space-probes/e/nasa-space-probes/explorers-program/": {"t": "Explorers Program", "s": "NASA's long-running series of small scientific satellites."}, "https://codexery.com/galaxy-clusters-and-groups/e/galaxy-clusters-and-groups/galaxy-cluster/": {"t": "Galaxy cluster", "s": "Largest gravitationally bound structures, composed of galaxies, gas, and dark matter."}, "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/black-holes/e/black-holes/supermassive-black-hole/": {"t": "Supermassive black hole", "s": "Supermassive black holes anchor the centers of most large galaxies.", "i": "https://codexery.com/black-holes/img/black-holes/supermassive-black-hole.webp", "c": "Event Horizon Telescope · via Wikipedia: Supermassive black hole · CC BY 4.0"}, "https://codexery.com/seas-and-oceans/e/seas-and-oceans/indian-ocean/": {"t": "Indian Ocean", "s": "Third-largest ocean, warmest, key to global climate and trade."}, "https://codexery.com/space-programme-of-the-united-kingdom/e/space-programme-of-the-united-kingdom/ariel-programme/": {"t": "Ariel programme", "s": "British satellite programme from 1962 to 1979."}, "https://codexery.com/space-programme-of-the-united-kingdom/e/space-programme-of-the-united-kingdom/ariel-3/": {"t": "Ariel 3", "s": "First UK-designed and built satellite, launched 1967."}, "https://codexery.com/spacecraft-that-broke-apart-in-space/e/spacecraft-that-broke-apart-in-space/scout-rocket-family/": {"t": "Scout (rocket family)", "s": "American solid-fuel rocket family, first of its kind."}, "https://codexery.com/space-programme-of-the-united-kingdom/e/space-programme-of-the-united-kingdom/ariel-4/": {"t": "Ariel 4", "s": "First UK mission-oriented satellite with an American experiment."}, "https://codexery.com/battery-types/e/battery-types/nickel-cadmium-battery/": {"t": "Nickel–cadmium battery", "s": "Rechargeable battery with steady voltage and high discharge capability."}, "https://codexery.com/planets-and-dwarf-planets/e/planets-and-dwarf-planets/earth/": {"t": "Earth", "s": "The only known planet with liquid surface water and life."}, "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/notable-asteroids/e/notable-asteroids/near-earth-asteroid/": {"t": "Near-Earth asteroid", "s": "Near-Earth asteroids are small bodies whose orbits bring them close to Earth."}, "https://codexery.com/spacex-payloads-contracted-by-nasa/e/spacex-payloads-contracted-by-nasa/spacex-crs-6/": {"t": "SpaceX CRS-6", "s": "Eighth Dragon flight, sixth operational NASA resupply mission."}, "https://codexery.com/space-missions/e/space-missions/the-international-space-station/": {"t": "The International Space Station", "s": "The International Space Station (ISS) is a modular spacecraft in low Earth orbit, assembled and operated by five partner agencies: NASA, Roscosmos, ESA, JAXA, a"}, "https://codexery.com/human-spaceflight-programs/e/human-spaceflight-programs/virgin-galactic/": {"t": "Virgin Galactic", "s": "Commercial spaceflight company offering suborbital tourist flights."}, "https://codexery.com/3d-printing/e/3d-printing/3d-printing/": {"t": "3D printing", "s": "Additive manufacturing builds objects layer by layer from digital models."}, "https://codexery.com/satellite-imagery/e/satellite-imagery/earth-observation-satellite/": {"t": "Earth observation satellite", "s": "Satellites that observe Earth from orbit for diverse applications."}, "https://codexery.com/flight-instruments-and-avionics/e/flight-instruments-and-avionics/avionics/": {"t": "Avionics", "s": "Electronic systems used on aircraft, from communications to navigation."}, "https://codexery.com/spacex-payloads-contracted-by-nasa/e/spacex-payloads-contracted-by-nasa/spacex-crs-7/": {"t": "SpaceX CRS-7", "s": "Failed NASA-contracted resupply mission to the International Space Station."}, "https://codexery.com/science-measurement/e/science-and-measurement/optical-telescope/": {"t": "Optical telescope", "s": "Instrument that gathers visible light to magnify distant objects.", "i": "https://codexery.com/science-measurement/img/science-and-measurement/optical-telescope.webp", "c": "NASA Goddard Space Flight Center from Greenbelt, MD, USA · Public domain"}, "https://codexery.com/space-program-of-france/e/space-program-of-france/cnes/": {"t": "CNES", "s": "French national space agency, Europe's largest such organization."}, "https://codexery.com/fifa-world-cup/e/honours/soviet-union/": {"t": "Soviet Union", "s": "The world's flagship communist state and a superpower spanning Eurasia."}, "https://codexery.com/space-launch-vehicles-of-the-soviet/e/space-launch-vehicles-of-the-soviet-union/proton-k/": {"t": "Proton-K", "s": "Soviet heavy-lift rocket used for space stations and interplanetary probes."}, "https://codexery.com/astrophotography/e/astrophotography/ultraviolet-astronomy/": {"t": "Ultraviolet astronomy", "s": "Observing the hot, energetic universe in ultraviolet light."}, "https://codexery.com/supernova-remnants/e/supernova-remnants/sn-1987a/": {"t": "SN 1987A", "s": "Closest supernova since 1604, first studied in modern detail."}, "https://codexery.com/astronomy/e/astronomy/halley-s-comet/": {"t": "Halley's Comet", "s": "First comet recognized as periodic, observed for over two millennia.", "i": "https://codexery.com/astronomy/img/astronomy/halley-s-comet.webp", "c": "via Wikipedia: Halley's Comet · see source"}, "https://codexery.com/electromagnetism-and-waves/e/electromagnetism-and-waves/magnetic-field/": {"t": "Magnetic field", "s": "A vector field quantifying magnetic influence at a given location."}, "https://codexery.com/variable-stars/e/variable-stars/x-ray-burster/": {"t": "X-ray burster", "s": "X-ray bursters are neutron-star binaries emitting periodic X-ray flashes."}, "https://codexery.com/named-stars/e/named-stars/capella/": {"t": "Capella", "s": "A quadruple star system and the sixth-brightest star in the night sky."}, "https://codexery.com/telescope-types/e/telescope-types/cassegrain-reflector/": {"t": "Cassegrain reflector", "s": "Folded optical path with concave primary and convex secondary mirrors."}, "https://codexery.com/cosmic-mysteries/e/cosmic-mysteries/gamma-ray-bursts/": {"t": "Gamma-ray bursts", "s": "Extremely energetic explosions in distant galaxies."}, "https://codexery.com/chemistry/e/chemistry/electronvolt/": {"t": "Electronvolt", "s": "Unit of energy gained by an electron through one volt."}, "https://codexery.com/units-measurement/e/units-and-measurement/joule/": {"t": "Joule", "s": "English physicist whose work led to the SI unit of energy."}, "https://codexery.com/international-organizations-and-agreemen/e/international-organizations-and-agreements/international-astronomical-union/": {"t": "International Astronomical Union", "s": "Global authority for astronomical naming and cooperation."}, "https://codexery.com/black-holes/e/black-holes/gravitational-wave/": {"t": "Gravitational wave", "s": "Ripples in spacetime carrying energy at light speed."}, "https://codexery.com/binary-and-multiple-stars/e/binary-and-multiple-stars/binary-black-hole/": {"t": "Binary black hole", "s": "Two black holes in close orbit, confirmed by gravitational waves."}, "https://codexery.com/cosmic-mysteries/e/cosmic-mysteries/dark-matter/": {"t": "Dark matter", "s": "Invisible matter inferred from gravitational effects on cosmic scales."}, "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/particle-and-nuclear-physics/e/particle-and-nuclear-physics/particle-physics/": {"t": "Particle physics", "s": "Study of fundamental particles and forces that constitute matter and radiation."}, "https://codexery.com/particle-and-nuclear-physics/e/particle-and-nuclear-physics/nuclear-physics/": {"t": "Nuclear physics", "s": "Study of atomic nuclei and their interactions."}, "https://codexery.com/astronomical-concepts-and-techniques/e/astronomical-concepts-and-techniques/space-physics/": {"t": "Space physics", "s": "Study of natural plasmas in Earth's upper atmosphere and Solar System."}, "https://codexery.com/astronomical-concepts-and-techniques/e/astronomical-concepts-and-techniques/spectral-index/": {"t": "Spectral index", "s": "A measure of flux density's dependence on frequency."}, "https://codexery.com/separation-and-purification-techniques/e/separation-and-purification-techniques/spectroscopy/": {"t": "Spectroscopy", "s": "Spectroscopy measures and interprets electromagnetic spectra interacting with matter."}, "https://codexery.com/astronomers-and-astrophysicists/e/astronomers-and-astrophysicists/riccardo-giacconi/": {"t": "Riccardo Giacconi", "s": "Italian-American astrophysicist who pioneered X-ray astronomy.", "i": "https://codexery.com/astronomers-and-astrophysicists/img/astronomers-and-astrophysicists/riccardo-giacconi.webp", "c": "NASA/MSFC · via Wikipedia: Riccardo Giacconi · Public domain"}, "https://codexery.com/human-spaceflight-programs/e/human-spaceflight-programs/space-shuttle-program/": {"t": "Space Shuttle program", "s": "NASA's reusable spaceplane program flew 135 missions from 1981 to 2011."}, "https://codexery.com/corporations/e/corporations/northrop-grumman/": {"t": "Northrop Grumman", "s": "American aerospace and defense contractor formed by 1994 merger.", "i": "https://codexery.com/corporations/img/corporations/northrop-grumman.webp", "c": "Clearfieldcity · CC BY-SA 3.0"}, "https://codexery.com/neutron-stars/e/neutron-stars/chandrasekhar-limit/": {"t": "Chandrasekhar limit", "s": "Maximum mass of a stable white dwarf star."}, "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/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/astronomy-space/e/astronomy-and-space/interstellar-medium/": {"t": "Interstellar medium", "s": "Matter and radiation between star systems in a galaxy."}, "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/u-s-states/e/u-s-states/virginia/": {"t": "Virginia", "s": "First permanent English colony in the New World."}, "https://codexery.com/cities-of-the-world/e/cities-of-the-world/adelaide/": {"t": "Adelaide", "s": "Capital of South Australia, founded as a free colony.", "i": "https://codexery.com/cities-of-the-world/img/cities-of-the-world/adelaide.webp", "c": "Photograph by Doug Barber · CC BY-SA 3.0"}, "https://codexery.com/space-program-of-france/e/space-program-of-france/thales-alenia-space/": {"t": "Thales Alenia Space", "s": "European joint venture for satellites and space infrastructure."}, "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/types-of-planet/e/types-of-planet/terrestrial-planet/": {"t": "Terrestrial planet", "s": "Rocky planets with solid surfaces, including Earth and similar worlds."}, "https://codexery.com/stars-and-stellar-phenomena/e/stars-and-stellar-phenomena/asteroseismology/": {"t": "Asteroseismology", "s": "The study of stellar oscillations to probe the internal structure of stars."}, "https://codexery.com/variable-stars/e/variable-stars/solar-like-oscillations/": {"t": "Solar-like oscillations", "s": "Stellar oscillations excited by turbulent convection, like the Sun."}, "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/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/transiting-exoplanets/e/transiting-exoplanets/corot-1b/": {"t": "CoRoT-1b", "s": "First exoplanet discovered by the CoRoT mission."}, "https://codexery.com/science-measurement/e/science-and-measurement/prism-optics/": {"t": "Prism (optics)", "s": "Transparent element that refracts, reflects, or polarizes light.", "i": "https://codexery.com/science-measurement/img/science-and-measurement/prism-optics.webp", "c": "Polarbear24 · CC BY-SA 3.0"}, "https://codexery.com/computing-digital/e/computing-and-digital/database/": {"t": "Database", "s": "Organized data store managed by a database management system."}, "https://codexery.com/astronomy/e/astronomy/giant-star/": {"t": "Giant star", "s": "Giant stars are luminous, expanded post-main-sequence stars."}, "https://codexery.com/electromagnetism/e/electromagnetism/photon/": {"t": "Photon", "s": "Quantum of light and force carrier for electromagnetism."}, "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/orbits-and-celestial-mechanics/e/orbits-and-celestial-mechanics/polar-orbit/": {"t": "Polar orbit", "s": "Satellite orbit passing near both poles each revolution.", "i": "https://codexery.com/orbits-and-celestial-mechanics/img/orbits-and-celestial-mechanics/polar-orbit.webp", "c": "NOAA · Public domain"}, "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/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/stellar-phenomena/e/stellar-phenomena/helioseismology/": {"t": "Helioseismology", "s": "Study of the Sun's interior through its oscillations."}}