{"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/historical-events-places/e/historical-events-and-places/moon-landing/": {"t": "Moon landing", "s": "Arrival of a spacecraft on the lunar surface."}, "/e/apollo-16/lunar-roving-vehicle/": {"t": "Lunar Roving Vehicle", "s": "Battery-powered rover used on three Apollo Moon missions.", "i": "https://codexery.com/apollo-16/img/apollo-16/lunar-roving-vehicle.webp", "c": "NASA / Harrison H. Schmitt · Public domain"}, "https://codexery.com/exploration-of-the-moon/e/exploration-of-the-moon/exploration-of-the-moon/": {"t": "Exploration of the Moon", "s": "Lunar exploration evolved from telescopic observation to robotic and crewed missions."}, "/e/apollo-16/descartes-highlands/": {"t": "Descartes Highlands", "s": "Apollo 16 landing site in the lunar highlands.", "i": "https://codexery.com/apollo-16/img/apollo-16/descartes-highlands.webp", "c": "NASA Johnson Space Center · Public domain"}, "/e/apollo-16/john-young-astronaut/": {"t": "John Young (astronaut)", "s": "Ninth moonwalker and only astronaut to fly four spacecraft classes.", "i": "https://codexery.com/apollo-16/img/apollo-16/john-young-astronaut.webp", "c": "NASA · via Wikipedia: John Young (astronaut) · Public domain"}, "/e/apollo-16/charles-duke/": {"t": "Charles Duke", "s": "Tenth and youngest person to walk on the Moon."}, "/e/apollo-16/ken-mattingly/": {"t": "Ken Mattingly", "s": "Apollo 16 astronaut who performed a deep space EVA."}, "https://codexery.com/moon-missions/e/moon-missions/apollo-lunar-module/": {"t": "Apollo Lunar Module", "s": "First crewed spacecraft to land beyond Earth."}, "/e/apollo-16/big-muley/": {"t": "Big Muley", "s": "Largest Apollo-returned lunar sample, a shocked anorthosite breccia.", "i": "https://codexery.com/apollo-16/img/apollo-16/big-muley.webp", "c": "National Aeronautics and Space Administration · Public domain"}, "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/apollo-11/e/apollo-11/michael-collins-astronaut/": {"t": "Michael Collins (astronaut)", "s": "Apollo 11 command module pilot who orbited the Moon alone.", "i": "https://codexery.com/apollo-11/img/apollo-11/michael-collins-astronaut.webp", "c": "NASA; restored by Coffeeandcrumbs · via Wikipedia: Michael Collins (astronaut) · Public domain"}, "https://codexery.com/animals/e/birds/bald-eagle/": {"t": "Bald Eagle", "s": "The white-headed sea eagle of North America, national bird of the United States and a conservation comeback.", "i": "https://codexery.com/animals/img/birds/bald-eagle.webp", "c": "via Wikipedia: Bald eagle · see source"}, "https://codexery.com/successful-space-missions/e/successful-space-missions/apollo-15/": {"t": "Apollo 15", "s": "First J mission with rover, deep-space spacewalk, and Genesis Rock.", "i": "https://codexery.com/successful-space-missions/img/successful-space-missions/apollo-15.webp", "c": "NASA · Public domain"}, "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/apollo-16/apollo-16/": {"t": "Apollo 16", "s": "Fifth crewed lunar landing, second J mission, explored Descartes Highlands."}, "https://codexery.com/successful-space-missions/e/successful-space-missions/apollo-14/": {"t": "Apollo 14", "s": "Third lunar landing, first in the lunar highlands.", "i": "https://codexery.com/successful-space-missions/img/successful-space-missions/apollo-14.webp", "c": "NASA; restored by Michel Vuijlsteke · Public domain"}, "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/successful-space-missions/e/successful-space-missions/apollo-17/": {"t": "Apollo 17", "s": "Final Apollo Moon landing, with the only geologist to walk on the Moon.", "i": "https://codexery.com/successful-space-missions/img/successful-space-missions/apollo-17.webp", "c": "NASA on The Commons · Public domain"}, "https://codexery.com/geology-and-landforms/e/geology-and-landforms/breccia/": {"t": "Breccia", "s": "Clastic rock of angular fragments bound by matrix or cement.", "i": "https://codexery.com/geology-and-landforms/img/geology-and-landforms/breccia.webp", "c": "No machine-readable author provided. Siim assumed (based on copyright claims). · via Wikipedia: Breccia · CC BY-SA 3.0"}, "https://codexery.com/astronomy-space/e/astronomy-and-space/impact-event/": {"t": "Impact event", "s": "Collisions between astronomical objects that shape planets and life."}, "/e/apollo-16/flag-crater/": {"t": "Flag (crater)", "s": "Small lunar crater visited by Apollo 16 astronauts.", "i": "https://codexery.com/apollo-16/img/apollo-16/flag-crater.webp", "c": "James Stuby based on NASA image · via Wikipedia: Flag (crater) · CC0"}, "/e/apollo-16/south-ray-crater/": {"t": "South Ray (crater)", "s": "Small lunar crater visited by Apollo 16 astronauts.", "i": "https://codexery.com/apollo-16/img/apollo-16/south-ray-crater.webp", "c": "NASA · via Wikipedia: South Ray (crater) · CC0"}, "https://codexery.com/classical-and-continuum-mechanics/e/classical-and-continuum-mechanics/shock-mechanics/": {"t": "Shock (mechanics)", "s": "Sudden acceleration event causing potential structural damage."}, "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/minerals-crystals/e/minerals-and-crystals/plagioclase/": {"t": "Plagioclase", "s": "A continuous solid solution series of feldspar minerals."}, "https://codexery.com/microbiology/e/microbiology/endospore/": {"t": "Endospore", "s": "A dormant, resilient bacterial survival form triggered by starvation.", "i": "https://codexery.com/microbiology/img/microbiology/endospore.webp", "c": "WMrapids · CC0"}, "https://codexery.com/universities-and-colleges/e/universities-and-colleges/goethe-university-frankfurt/": {"t": "Goethe University Frankfurt", "s": "Public research university founded by liberal citizens in 1914.", "i": "https://codexery.com/universities-and-colleges/img/universities-and-colleges/goethe-university-frankfurt.webp", "c": "Sven · CC BY-SA 4.0"}, "https://codexery.com/apollo-11/e/apollo-11/apollo-11/": {"t": "Apollo 11", "s": "First crewed mission to land humans on the Moon.", "i": "https://codexery.com/apollo-11/img/apollo-11/apollo-11.webp", "c": "Neil A. Armstrong · via Wikipedia: Apollo 11 · Public domain"}, "https://codexery.com/apollo-11/e/apollo-11/buzz-aldrin/": {"t": "Buzz Aldrin", "s": "Second human to walk on the Moon.", "i": "https://codexery.com/apollo-11/img/apollo-11/buzz-aldrin.webp", "c": "NASA · via Wikipedia: Buzz Aldrin · Public domain"}, "https://codexery.com/apollo-11/e/apollo-11/neil-armstrong/": {"t": "Neil Armstrong", "s": "First human to walk on the Moon, Apollo 11 commander.", "i": "https://codexery.com/apollo-11/img/apollo-11/neil-armstrong.webp", "c": "Unknown authorUnknown author · via Wikipedia: Neil Armstrong · Public domain"}, "https://codexery.com/apollo-program/e/apollo-program/cosmic-ray-visual-phenomena/": {"t": "Cosmic ray visual phenomena", "s": "Spontaneous light flashes seen by astronauts beyond Earth's magnetosphere."}, "https://codexery.com/cell-and-molecular-biology/e/cell-and-molecular-biology/photoreceptor-cell/": {"t": "Photoreceptor cell", "s": "Specialized retinal cells that convert light into biological signals.", "i": "https://codexery.com/cell-and-molecular-biology/img/cell-and-molecular-biology/photoreceptor-cell.webp", "c": "Tsukamoto Y and Omi N · CC BY 4.0"}, "https://codexery.com/sensory-systems/e/sensory-systems/retina/": {"t": "Retina", "s": "Innermost light-sensitive layer of the eye, part of the central nervous system."}, "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/polymers-and-macromolecules/e/polymers-and-macromolecules/polyvinyl-alcohol/": {"t": "Polyvinyl alcohol", "s": "Water-soluble synthetic polymer with diverse industrial and medical uses."}, "https://codexery.com/lunar-craters/e/lunar-craters/mendeleev-crater/": {"t": "Mendeleev (crater)", "s": "Large far-side lunar crater with a peak ring basin."}, "/e/apollo-16/spook-crater/": {"t": "Spook (crater)", "s": "Small lunar crater visited during Apollo 16."}, "/e/apollo-16/north-ray-crater/": {"t": "North Ray (crater)", "s": "Largest crater sampled by Apollo astronauts, visited in 1972.", "i": "https://codexery.com/apollo-16/img/apollo-16/north-ray-crater.webp", "c": "NASA/John Young/Charlie Duke · Public domain"}, "/e/apollo-16/cayley-formation/": {"t": "Cayley Formation", "s": "Lunar plains formation reinterpreted after Apollo 16 samples."}, "https://codexery.com/geology-earth-surface/e/geology-and-earth-surface/plateau/": {"t": "Plateau", "s": "High, flat landform raised sharply above surrounding terrain.", "i": "https://codexery.com/geology-earth-surface/img/geology-and-earth-surface/plateau.webp", "c": "Alasdair MacDonald · CC BY-SA 2.0"}, "https://codexery.com/classical-mechanics/e/classical-mechanics/viscosity/": {"t": "Viscosity", "s": "Viscosity quantifies a fluid's internal resistance to flow."}, "https://codexery.com/impact-craters/e/impact-craters/shatter-cone/": {"t": "Shatter cone", "s": "Rare conical fractures formed by high-pressure shock."}, "https://codexery.com/lunar-craters/e/lunar-craters/alphonsus-crater/": {"t": "Alphonsus (crater)", "s": "Pre-Nectarian crater with a central peak and dark-haloed craters."}, "https://codexery.com/lunar-craters/e/lunar-craters/mare-imbrium/": {"t": "Mare Imbrium", "s": "A large lunar mare formed by a protoplanet impact."}, "https://codexery.com/crewed-soyuz-missions/e/crewed-soyuz-missions/apollo-soyuz/": {"t": "Apollo–Soyuz", "s": "First joint US–Soviet crewed space mission, July 1975."}, "https://codexery.com/engineering-disciplines/e/engineering-disciplines/mechanical-engineering/": {"t": "Mechanical engineering", "s": "Engineering branch focused on force, motion, and mechanical systems."}, "https://codexery.com/successful-space-missions/e/successful-space-missions/apollo-9/": {"t": "Apollo 9", "s": "First crewed flight of the Apollo Lunar Module.", "i": "https://codexery.com/successful-space-missions/img/successful-space-missions/apollo-9.webp", "c": "NASA; restored by Michel Vuijlsteke · Public domain"}, "https://codexery.com/successful-space-missions/e/successful-space-missions/apollo-10/": {"t": "Apollo 10", "s": "Dress rehearsal for the first Moon landing.", "i": "https://codexery.com/successful-space-missions/img/successful-space-missions/apollo-10.webp", "c": "NASA · Public domain"}, "https://codexery.com/successful-space-missions/e/successful-space-missions/apollo-12/": {"t": "Apollo 12", "s": "Second crewed Moon landing; precise landing near Surveyor 3.", "i": "https://codexery.com/successful-space-missions/img/successful-space-missions/apollo-12.webp", "c": "NASA / Buzz Aldrin · Public domain"}, "https://codexery.com/space-missions/e/space-missions/apollo-13/": {"t": "Apollo 13", "s": "Seventh crewed Apollo mission; aborted after oxygen tank explosion."}, "https://codexery.com/astronauts-and-space-pioneers/e/astronauts-and-space-pioneers/edgar-mitchell/": {"t": "Edgar Mitchell", "s": "Apollo 14 astronaut who walked on the Moon and studied consciousness.", "i": "https://codexery.com/astronauts-and-space-pioneers/img/astronauts-and-space-pioneers/edgar-mitchell.webp", "c": "NASA · via Wikipedia: Edgar Mitchell · Public domain"}, "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/thermodynamics-and-statistical-mechanics/e/thermodynamics-and-statistical-mechanics/heat-capacity/": {"t": "Heat capacity", "s": "Heat capacity measures heat needed to change an object's temperature."}, "https://codexery.com/electromagnetism-and-radiation/e/electromagnetism-and-radiation/radiative-transfer/": {"t": "Radiative transfer", "s": "Energy transfer via electromagnetic radiation through absorption, emission, scattering."}, "https://codexery.com/missions-to-the-moon/e/missions-to-the-moon/lunar-terrain-vehicle/": {"t": "Lunar Terrain Vehicle", "s": "NASA's new unpressurized rover for Artemis lunar south pole missions."}, "https://codexery.com/nasa-space-probes-of-the-1960s/e/nasa-space-probes-of-the-1960s/surveyor-program/": {"t": "Surveyor program", "s": "First American spacecraft to soft-land on the Moon."}, "https://codexery.com/fifa-world-cup/e/honours/hungary/": {"t": "Hungary", "s": "A landlocked Central European nation with a rich history, from the Kingdom of Hungary to EU membership."}, "https://codexery.com/former-spanish-colonies/e/former-spanish-colonies/arizona/": {"t": "Arizona", "s": "Former Spanish colony, now a Southwestern U.S. state."}, "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/apollo-program/e/apollo-program/canceled-apollo-missions/": {"t": "Canceled Apollo missions", "s": "Planned Apollo flights that were never flown."}, "https://codexery.com/astronauts-and-space-pioneers/e/astronauts-and-space-pioneers/harrison-schmitt/": {"t": "Harrison Schmitt", "s": "Geologist, Apollo 17 astronaut, and former U.S. senator.", "i": "https://codexery.com/astronauts-and-space-pioneers/img/astronauts-and-space-pioneers/harrison-schmitt.webp", "c": "via Wikipedia: Harrison Schmitt · see source"}, "/e/apollo-16/palmetto-crater/": {"t": "Palmetto (crater)", "s": "Small lunar crater visited by Apollo 16 astronauts.", "i": "https://codexery.com/apollo-16/img/apollo-16/palmetto-crater.webp", "c": "James Stuby based on NASA image · via Wikipedia: Palmetto (crater) · CC0"}, "https://codexery.com/impact-craters/e/impact-craters/ray-system/": {"t": "Ray system", "s": "Radial ejecta streaks from impact craters across the solar system."}, "https://codexery.com/pioneers-and-innovators/e/pioneers-and-innovators/richard-f-gordon-jr/": {"t": "Richard F. Gordon Jr.", "s": "Apollo 12 command module pilot who orbited the Moon 45 times."}, "https://codexery.com/units-measurement/e/units-and-measurement/tesla-unit/": {"t": "Tesla (unit)", "s": "SI unit of magnetic flux density, named after Nikola Tesla."}, "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/successful-space-missions/e/successful-space-missions/gemini-3/": {"t": "Gemini 3", "s": "First crewed Gemini mission; first U.S. two-astronaut flight."}, "https://codexery.com/successful-space-missions/e/successful-space-missions/gemini-10/": {"t": "Gemini 10", "s": "First mission to perform a double rendezvous in orbit."}, "https://codexery.com/space-shuttle-missions/e/space-shuttle-missions/sts-1/": {"t": "STS-1", "s": "The maiden voyage of the Space Shuttle Columbia.", "i": "https://codexery.com/space-shuttle-missions/img/space-shuttle-missions/sts-1.webp", "c": "NASA Photo by Carla Thomas. ke4roh rotated, cropped, and adjusted contrast. · Public domain"}, "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-shuttle-missions/e/space-shuttle-missions/sts-9/": {"t": "STS-9", "s": "First Spacelab mission; first non-U.S. citizen on Shuttle.", "i": "https://codexery.com/space-shuttle-missions/img/space-shuttle-missions/sts-9.webp", "c": "NASA · Public domain"}, "https://codexery.com/cities/e/landmark-cities/san-francisco/": {"t": "San Francisco", "s": "The City by the Bay, a center of liberal activism and innovation."}, "https://codexery.com/diseases-and-conditions/e/diseases-and-conditions/schizophrenia/": {"t": "Schizophrenia", "s": "A chronic mental disorder with psychotic symptoms and cognitive deficits.", "i": "https://codexery.com/diseases-and-conditions/img/diseases-and-conditions/schizophrenia.webp", "c": "cometstarmoon · CC BY 2.0"}, "https://codexery.com/world-war-ii-and-its-aftermath/e/world-war-ii-and-its-aftermath/attack-on-pearl-harbor/": {"t": "Attack on Pearl Harbor", "s": "Surprise Japanese air raid on US Pacific Fleet, December 7, 1941.", "i": "https://codexery.com/world-war-ii-and-its-aftermath/img/world-war-ii-and-its-aftermath/attack-on-pearl-harbor.webp", "c": "Mass Communication Specialist 2nd Class Katarzyna Kobiljak · Public domain"}, "https://codexery.com/peppers-citrus-fruits/e/peppers-and-citrus-fruits/citrus/": {"t": "Citrus", "s": "Genus of flowering trees producing many hybrid citrus fruits.", "i": "https://codexery.com/peppers-citrus-fruits/img/peppers-and-citrus-fruits/citrus.webp", "c": "PierreSelim · CC BY 3.0"}, "https://codexery.com/sports-and-games/e/sports-and-games/baseball/": {"t": "Baseball", "s": "A bat-and-ball sport with nine players per team."}, "https://codexery.com/project-gemini/e/project-gemini/agena-target-vehicle/": {"t": "Agena target vehicle", "s": "Uncrewed target spacecraft for Gemini rendezvous and docking practice."}, "https://codexery.com/project-gemini/e/project-gemini/christopher-c-kraft-jr-mission-control-center/": {"t": "Christopher C. Kraft Jr. Mission Control Center", "s": "NASA's flight control hub for human space missions."}, "https://codexery.com/folklore-characters/e/folklore-characters/br-er-rabbit/": {"t": "Br'er Rabbit", "s": "A trickster rabbit who outsmarts stronger foes through cunning."}, "https://codexery.com/space-shuttle-missions/e/space-shuttle-missions/sts-4/": {"t": "STS-4", "s": "The final test flight that declared the Space Shuttle operational.", "i": "https://codexery.com/space-shuttle-missions/img/space-shuttle-missions/sts-4.webp", "c": "NASA on The Commons · Public domain"}, "https://codexery.com/transportation-engineering/e/transportation-engineering/aircraft-carrier/": {"t": "Aircraft carrier", "s": "Mobile seagoing airbase projecting naval air power worldwide.", "i": "https://codexery.com/transportation-engineering/img/transportation-engineering/aircraft-carrier.webp", "c": "Yaohua2000 · CC BY-SA 3.0"}, "https://codexery.com/peninsulas-and-cape-landforms/e/peninsulas-and-cape-landforms/cape-canaveral/": {"t": "Cape Canaveral", "s": "Historic cape and major U.S. rocket launch site."}, "https://codexery.com/space-shuttle-program-astronauts/e/space-shuttle-program-astronauts/karol-j-bobko/": {"t": "Karol J. Bobko", "s": "First U.S. Air Force Academy graduate to fly in space.", "i": "https://codexery.com/space-shuttle-program-astronauts/img/space-shuttle-program-astronauts/karol-j-bobko.webp", "c": "via Wikipedia: Karol J. Bobko · see source"}, "https://codexery.com/project-gemini/e/project-gemini/manned-orbiting-laboratory/": {"t": "Manned Orbiting Laboratory", "s": "USAF crewed reconnaissance space station program, canceled without crewed flights.", "i": "https://codexery.com/project-gemini/img/project-gemini/manned-orbiting-laboratory.webp", "c": "via Wikipedia: Manned Orbiting Laboratory · see source"}, "https://codexery.com/diseases-and-conditions/e/diseases-and-conditions/rubella/": {"t": "Rubella", "s": "Vaccine-preventable infection causing mild illness but severe birth defects.", "i": "https://codexery.com/diseases-and-conditions/img/diseases-and-conditions/rubella.webp", "c": "CDC · via Wikipedia: Rubella · Public domain"}, "https://codexery.com/uav-manufacturers/e/uav-manufacturers/lockheed-martin/": {"t": "Lockheed Martin", "s": "Top U.S. federal contractor since at least 2008."}, "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/spacecraft-that-orbited-the-moon/e/spacecraft-that-orbited-the-moon/lunar-module-eagle/": {"t": "Lunar Module Eagle", "s": "First crewed lunar lander to touch the Moon.", "i": "https://codexery.com/spacecraft-that-orbited-the-moon/img/spacecraft-that-orbited-the-moon/lunar-module-eagle.webp", "c": "via Wikipedia: Lunar Module Eagle · see source"}, "https://codexery.com/rebellions-against-the-british-empire/e/rebellions-against-the-british-empire/american-revolutionary-war/": {"t": "American Revolutionary War", "s": "Armed conflict that secured American independence from British rule.", "i": "https://codexery.com/rebellions-against-the-british-empire/img/rebellions-against-the-british-empire/american-revolutionary-war.webp", "c": "EgorovaSvetlana · CC BY-SA 4.0"}}