{"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/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/german-states/e/german-states/bremen/": {"t": "Bremen", "s": "A historic Hanseatic port city and cultural hub of Northern Germany."}, "https://codexery.com/space-programme-of-germany/e/space-programme-of-germany/columbus-control-centre/": {"t": "Columbus Control Centre", "s": "Mission control for the Columbus laboratory on the International Space Station."}, "https://codexery.com/space-programme-of-germany/e/space-programme-of-germany/german-space-operations-center/": {"t": "German Space Operations Center", "s": "Mission control center of the German Aerospace Center in Oberpfaffenhofen."}, "https://codexery.com/space-programme-of-germany/e/space-programme-of-germany/german-aerospace-center/": {"t": "German Aerospace Center", "s": "Germany's national research centre for aeronautics, space, energy and transport."}, "https://codexery.com/international-space-station/e/international-space-station/space-systems-processing-facility/": {"t": "Space Systems Processing Facility", "s": "Kennedy Space Center facility for ISS and commercial spacecraft processing."}, "https://codexery.com/crewed-spacecraft-and-space-stations/e/crewed-spacecraft-and-space-stations/space-shuttle-orbiter/": {"t": "Space Shuttle orbiter", "s": "Reusable spaceplane of NASA's Space Shuttle program, flown 1981–2011."}, "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/crewed-spacecraft-and-space-stations/e/crewed-spacecraft-and-space-stations/space-shuttle-atlantis/": {"t": "Space Shuttle Atlantis", "s": "Fourth operational Space Shuttle, flew the program's final mission."}, "https://codexery.com/regions-cultural-spheres/e/regions-and-cultural-spheres/antarctica/": {"t": "Antarctica", "s": "Earth's southernmost, coldest, and least-populated continent."}, "https://codexery.com/military-space-program-of-the-united/e/military-space-program-of-the-united-states/initial-defense-communications-satellite-program/": {"t": "Initial Defense Communications Satellite Program", "s": "First U.S. military communications satellite constellation, operational 1968."}, "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/inorganic-compounds-materials/e/inorganic-compounds-and-materials/hydrazine/": {"t": "Hydrazine", "s": "A versatile inorganic compound used in propellants, foams, and pharmaceuticals.", "i": "https://codexery.com/inorganic-compounds-materials/img/inorganic-compounds-and-materials/hydrazine.webp", "c": "Ben Mills · Public domain"}, "https://codexery.com/radio-propagation/e/radio-propagation/x-band/": {"t": "X band", "s": "A microwave band used for radar, space communications, and terrestrial broadband."}, "https://codexery.com/radio-manufacturers/e/radio-manufacturers/general-electric/": {"t": "General Electric", "s": "American conglomerate formed from Edison and Thomson-Houston merger in 1892."}, "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/space-program-of-canada/e/space-program-of-canada/canadarm/": {"t": "Canadarm", "s": "Robotic arm system used on Space Shuttle orbiters."}, "https://codexery.com/crew-members-of-the-international/e/crew-members-of-the-international-space-station/andr-kuipers/": {"t": "André Kuipers", "s": "Dutch physician and ESA astronaut on two ISS missions.", "i": "https://codexery.com/crew-members-of-the-international/img/crew-members-of-the-international-space-station/andr-kuipers.webp", "c": "via Wikipedia: André Kuipers · see source"}, "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/film-history/e/film-history/star-trek/": {"t": "Star Trek", "s": "A franchise exploring strange new worlds and moral dilemmas."}, "https://codexery.com/crewed-spacecraft-and-space-stations/e/crewed-spacecraft-and-space-stations/space-shuttle-enterprise/": {"t": "Space Shuttle Enterprise", "s": "First Space Shuttle orbiter, used only for atmospheric testing."}, "https://codexery.com/omniscient-readers-viewpoint/e/world/earth/": {"t": "Earth", "s": "Kim Dokja's world, divided into scenario domes."}, "https://codexery.com/satellite-navigation-and-gps/e/satellite-navigation-and-gps/global-positioning-system/": {"t": "Global Positioning System", "s": "A satellite navigation system providing global positioning and timing."}, "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/antenna-types/e/antenna-types/dipole-antenna/": {"t": "Dipole antenna", "s": "One of the two simplest and most widely used antenna types."}, "https://codexery.com/crewed-spacecraft-and-space-stations/e/crewed-spacecraft-and-space-stations/space-shuttle-endeavour/": {"t": "Space Shuttle Endeavour", "s": "Fifth and final operational Space Shuttle orbiter built by NASA."}, "https://codexery.com/satellites/e/satellites/satellite/": {"t": "Satellite", "s": "Artificial objects placed into orbit around a celestial body."}, "https://codexery.com/atmospheric-sciences/e/atmospheric-sciences/earth-s-energy-budget/": {"t": "Earth's energy budget", "s": "Balance of solar input and terrestrial output driving climate."}, "https://codexery.com/crewed-spacecraft-and-space-stations/e/crewed-spacecraft-and-space-stations/space-shuttle-challenger/": {"t": "Space Shuttle Challenger", "s": "Second Space Shuttle orbiter, destroyed in 1986 disaster."}, "https://codexery.com/space-shuttle-missions/e/space-shuttle-missions/sts-41-g/": {"t": "STS-41-G", "s": "First shuttle crew of seven, including two women."}, "https://codexery.com/rivers-and-seas-of-the-world/e/rivers-and-seas-of-the-world/bering-sea/": {"t": "Bering Sea", "s": "Marginal sea of the northern Pacific Ocean between Eurasia and the Americas.", "i": "https://codexery.com/rivers-and-seas-of-the-world/img/rivers-and-seas-of-the-world/bering-sea.webp", "c": "via Wikipedia: Bering Sea · Public domain"}, "https://codexery.com/major-islands-and-archipelagos/e/major-islands-and-archipelagos/aleutian-islands/": {"t": "Aleutian Islands", "s": "Remote volcanic chain between the Bering Sea and the Pacific Ocean"}, "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/inventors/e/great-inventors/archimedes/": {"t": "Archimedes", "s": "Ancient Greek mathematician, physicist, engineer, astronomer, and inventor of Syracuse."}, "https://codexery.com/space-program-of-japan/e/space-program-of-japan/h-ii-transfer-vehicle/": {"t": "H-II Transfer Vehicle", "s": "Japanese cargo spacecraft for ISS resupply, retired in 2020."}, "https://codexery.com/space-program-of-canada/e/space-program-of-canada/mobile-servicing-system/": {"t": "Mobile Servicing System", "s": "Canadian robotic system for ISS assembly and maintenance."}, "https://codexery.com/space-launch-vehicles-of-the-soviet/e/space-launch-vehicles-of-the-soviet-union/proton-rocket-family/": {"t": "Proton (rocket family)", "s": "Soviet/Russian hypergolic heavy-lift launch vehicle family."}, "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/space-shuttle-missions/e/space-shuttle-missions/sts-30/": {"t": "STS-30", "s": "Fourth post-Challenger shuttle mission; deployed Magellan to Venus."}, "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/relativity-and-gravitation/e/relativity-and-gravitation/gravitational-field/": {"t": "Gravitational field", "s": "A vector field explaining gravitational influences around a body.", "i": "https://codexery.com/relativity-and-gravitation/img/relativity-and-gravitation/gravitational-field.webp", "c": "MikeRun · CC BY-SA 4.0"}, "https://codexery.com/space-shuttle-program/e/space-shuttle-program/inertial-upper-stage/": {"t": "Inertial Upper Stage", "s": "Solid-fueled upper stage for Titan and Shuttle missions."}, "https://codexery.com/explorers/e/great-explorers/ferdinand-magellan/": {"t": "Ferdinand Magellan", "s": "Portuguese explorer who planned and led the first circumnavigation of Earth.", "i": "https://codexery.com/explorers/img/great-explorers/ferdinand-magellan.webp", "c": "via Wikipedia: Ferdinand Magellan · see source"}, "https://codexery.com/the-martian/e/world/jet-propulsion-laboratory/": {"t": "Jet Propulsion Laboratory", "s": "NASA's robotic-spacecraft lab, where Bruce Ng and Rich Purnell work."}, "https://codexery.com/units-measurement/e/units-and-measurement/newton-unit/": {"t": "Newton (unit)", "s": "SI unit of force, named after Isaac Newton."}, "https://codexery.com/space-program-of-the-united-states/e/space-program-of-the-united-states/voyager-program/": {"t": "Voyager program", "s": "Two probes exploring the outer planets and interstellar space."}, "https://codexery.com/extraterrestrial-orbiters/e/extraterrestrial-orbiters/galileo-spacecraft/": {"t": "Galileo (spacecraft)", "s": "First spacecraft to orbit an outer planet.", "i": "https://codexery.com/extraterrestrial-orbiters/img/extraterrestrial-orbiters/galileo-spacecraft.webp", "c": "NASA on The Commons · No restrictions"}, "https://codexery.com/antenna-types/e/antenna-types/directional-antenna/": {"t": "Directional antenna", "s": "A directional antenna focuses radio waves in a specific direction."}, "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-propagation/e/radio-propagation/doppler-effect/": {"t": "Doppler effect", "s": "Frequency shift due to relative motion between source and observer."}, "https://codexery.com/electromagnetism-and-radiation/e/electromagnetism-and-radiation/radiometry/": {"t": "Radiometry", "s": "Techniques for measuring electromagnetic radiation power distribution."}, "https://codexery.com/antenna-types/e/antenna-types/fan-beam-antenna/": {"t": "Fan-beam antenna", "s": "A directional antenna with a narrow beam in one dimension and wide in the other."}, "https://codexery.com/space-shuttle-program/e/space-shuttle-program/kennedy-space-center-launch-complex-39/": {"t": "Kennedy Space Center Launch Complex 39", "s": "Historic Moonport turned Space Shuttle and Artemis launch site."}, "https://codexery.com/exploration-of-mars/e/exploration-of-mars/heliocentric-orbit/": {"t": "Heliocentric orbit", "s": "An orbit around the Sun, followed by planets, comets, asteroids, and many artificial probes."}, "https://codexery.com/disasters/e/historic-disasters/the-challenger-disaster/": {"t": "The Challenger disaster", "s": "A colliery spoil tip collapsed onto a Welsh village, killing 116 children and 28 adults."}, "https://codexery.com/space-shuttle-program/e/space-shuttle-program/shuttle-centaur/": {"t": "Shuttle-Centaur", "s": "A Shuttle-borne Centaur upper stage that never flew."}, "https://codexery.com/leaders-and-monarchs/e/leaders-and-monarchs/margaret-thatcher/": {"t": "Margaret Thatcher", "s": "First female UK Prime Minister, architect of Thatcherism."}, "https://codexery.com/satellite-navigation/e/satellite-navigation/radio-occultation/": {"t": "Radio occultation", "s": "Remote sensing of atmospheres via signal refraction."}, "https://codexery.com/space-shuttle-missions/e/space-shuttle-missions/sts-6/": {"t": "STS-6", "s": "First flight of Challenger and first Shuttle spacewalk.", "i": "https://codexery.com/space-shuttle-missions/img/space-shuttle-missions/sts-6.webp", "c": "NASA on The Commons · No restrictions"}, "https://codexery.com/orbits-and-celestial-mechanics/e/orbits-and-celestial-mechanics/geostationary-orbit/": {"t": "Geostationary orbit", "s": "A fixed point in the sky for global communications and observation.", "i": "https://codexery.com/orbits-and-celestial-mechanics/img/orbits-and-celestial-mechanics/geostationary-orbit.webp", "c": "NOAA · Public domain"}, "https://codexery.com/apollo-program/e/apollo-program/kennedy-space-center-launch-complex-39a/": {"t": "Kennedy Space Center Launch Complex 39A", "s": "Historic launch pad for Apollo, Shuttle, and now SpaceX missions."}, "https://codexery.com/orbits-and-celestial-mechanics/e/orbits-and-celestial-mechanics/geosynchronous-orbit/": {"t": "Geosynchronous orbit", "s": "An Earth orbit synchronized with the planet's rotation.", "i": "https://codexery.com/orbits-and-celestial-mechanics/img/orbits-and-celestial-mechanics/geosynchronous-orbit.webp", "c": "MikeRun · CC BY-SA 4.0"}, "https://codexery.com/u-s-states/e/u-s-states/maryland/": {"t": "Maryland", "s": "A Mid-Atlantic state with diverse geography and high median income.", "i": "https://codexery.com/u-s-states/img/u-s-states/maryland.webp", "c": "Michael Wheeler · Public domain"}, "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/lines-hemispheres/e/lines-and-hemispheres/north-pole/": {"t": "North Pole", "s": "Northernmost point on Earth, located in the Arctic Ocean."}, "https://codexery.com/lines-hemispheres/e/lines-and-hemispheres/south-pole/": {"t": "South Pole", "s": "Southernmost point on Earth, marked by shifting ice and historic expeditions."}, "https://codexery.com/phantom-places-discovery/e/phantom-places-and-discovery/antarctic/": {"t": "Antarctic", "s": "Polar region surrounding the South Pole, governed by international treaty."}, "https://codexery.com/general-health-and-wellness/e/general-health-and-wellness/telehealth/": {"t": "Telehealth", "s": "Remote healthcare delivery using electronic information and telecommunication technologies."}, "https://codexery.com/surgery-trauma/e/surgery-and-trauma/chemotherapy/": {"t": "Chemotherapy", "s": "Systemic cancer treatment using cytotoxic drugs to inhibit cell division."}, "/e/spacecraft-launched-by-the-space-shuttle/tdrs-3/": {"t": "TDRS-3", "s": "First-generation NASA communications satellite launched on STS-26 in 1988."}, "https://codexery.com/space-shuttle-missions/e/space-shuttle-missions/sts-26/": {"t": "STS-26", "s": "First Space Shuttle mission after the Challenger disaster.", "i": "https://codexery.com/space-shuttle-missions/img/space-shuttle-missions/sts-26.webp", "c": "National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2 · Public domain"}, "/e/spacecraft-launched-by-the-space-shuttle/tdrs-1/": {"t": "TDRS-1", "s": "Communications satellite rescued after upper stage failure."}, "https://codexery.com/space-shuttle-challenger-disaster/e/space-shuttle-challenger-disaster/tdrs-b/": {"t": "TDRS-B", "s": "Destroyed in the Challenger disaster before reaching orbit."}, "https://codexery.com/apollo-program/e/apollo-program/kennedy-space-center-launch-complex-39b/": {"t": "Kennedy Space Center Launch Complex 39B", "s": "Second pad of Launch Complex 39, used for Apollo, Shuttle, and Artemis."}, "https://codexery.com/space-program-fatalities/e/space-program-fatalities/sts-51-l/": {"t": "STS-51-L", "s": "25th Shuttle mission; destroyed 73 seconds after launch."}, "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/space-shuttle-missions/e/space-shuttle-missions/sts-29/": {"t": "STS-29", "s": "Third shuttle mission after Challenger, deployed final TDRS sat"}, "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"}, "https://codexery.com/orbits-and-celestial-mechanics/e/orbits-and-celestial-mechanics/graveyard-orbit/": {"t": "Graveyard orbit", "s": "A disposal orbit for end-of-life satellites to reduce debris.", "i": "https://codexery.com/orbits-and-celestial-mechanics/img/orbits-and-celestial-mechanics/graveyard-orbit.webp", "c": "cmglee · CC BY-SA 3.0"}, "https://codexery.com/international-organizations-and-agreemen/e/international-organizations-and-agreements/international-telecommunication-union/": {"t": "International Telecommunication Union", "s": "Oldest UN agency, founded as International Telegraph Union in 1865."}, "https://codexery.com/space-shuttle-missions/e/space-shuttle-missions/sts-43/": {"t": "STS-43", "s": "Ninth Atlantis flight deployed TDRS-5 and tested space station cooling."}, "https://codexery.com/orbits-and-celestial-mechanics/e/orbits-and-celestial-mechanics/equatorial-coordinate-system/": {"t": "Equatorial coordinate system", "s": "A geocentric system for locating celestial objects.", "i": "https://codexery.com/orbits-and-celestial-mechanics/img/orbits-and-celestial-mechanics/equatorial-coordinate-system.webp", "c": "Anskar · CC BY-SA 3.0"}, "https://codexery.com/amateur-radio/e/amateur-radio/amateur-radio-satellite/": {"t": "Amateur radio satellite", "s": "Amateur-built satellites enabling free radio communication for licensed operators worldwide."}, "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/meteorology/e/meteorology/water-vapor/": {"t": "Water vapor", "s": "The gaseous phase of water, a key greenhouse gas and component of Earth's hydrosphere."}, "https://codexery.com/atmosphere/e/atmosphere/mesosphere/": {"t": "Mesosphere", "s": "The coldest, least understood layer of Earth's atmosphere."}, "https://codexery.com/chemistry-materials/e/chemistry-and-materials/nitric-acid/": {"t": "Nitric acid", "s": "A highly corrosive mineral acid used in nitration and as a strong oxidizing agent."}, "https://codexery.com/inorganic-compounds-materials/e/inorganic-compounds-and-materials/hydrogen-chloride/": {"t": "Hydrogen chloride", "s": "A colorless gas forming hydrochloric acid with water."}, "https://codexery.com/greek-inventions/e/greek-inventions/gimbal/": {"t": "Gimbal", "s": "A pivoted support allowing rotation independent of its base."}, "https://codexery.com/atmospheric-optical-phenomena/e/atmospheric-optical-phenomena/airglow/": {"t": "Airglow", "s": "Faint self-illumination of the atmosphere, never letting the night sky go fully dark."}, "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-radiation/e/electromagnetism-and-radiation/ultraviolet/": {"t": "Ultraviolet", "s": "Electromagnetic radiation beyond violet, with both harmful and beneficial effects."}, "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/low-earth-orbit/": {"t": "Low Earth orbit", "s": "Low Earth orbit hosts most artificial satellites and space stations."}, "https://codexery.com/chemistry-materials/e/chemistry-and-materials/nitrogen/": {"t": "Nitrogen", "s": "Nitrogen is a colourless, odourless diatomic gas forming 78% of Earth's air."}, "https://codexery.com/construction-materials/e/construction-and-materials/ceramic/": {"t": "Ceramic", "s": "Hard, brittle, heat-resistant materials made from fired inorganic substances.", "i": "https://codexery.com/construction-materials/img/construction-and-materials/ceramic.webp", "c": "Goterrestrial · CC BY 4.0"}, "https://codexery.com/beyonce/e/world/houston/": {"t": "Houston", "s": "Beyoncé's hometown, where Destiny's Child was formed."}, "https://codexery.com/u-s-states/e/u-s-states/texas/": {"t": "Texas", "s": "Second-largest U.S. state by area, but first in Fortune 500 headquarters and gross state product."}}