[{"n": "Apollo 16", "u": "/e/apollo-16/apollo-16/", "s": "Fifth crewed lunar landing, second J mission, explored Descartes Highlands."}, {"n": "Active Seismic Experiment", "u": "/e/apollo-16/active-seismic-experiment/", "s": "Exploring the lunar subsurface with thumper and mortar."}, {"n": "Big Muley", "u": "/e/apollo-16/big-muley/", "s": "Largest Apollo-returned lunar sample, a shocked anorthosite breccia."}, {"n": "Biostack experiment", "u": "/e/apollo-16/biostack-experiment/", "s": "Apollo-era experiment on cosmic-ray effects on biological materials."}, {"n": "Cayley Formation", "u": "/e/apollo-16/cayley-formation/", "s": "Lunar plains formation reinterpreted after Apollo 16 samples."}, {"n": "Descartes Highlands", "u": "/e/apollo-16/descartes-highlands/", "s": "Apollo 16 landing site in the lunar highlands."}, {"n": "Flag (crater)", "u": "/e/apollo-16/flag-crater/", "s": "Small lunar crater visited by Apollo 16 astronauts."}, {"n": "Pete Frank", "u": "/e/apollo-16/pete-frank/", "s": "NASA flight director for Apollo 14, Apollo 16, and Apollo-Soyuz."}, {"n": "Heat Flow Experiment", "u": "/e/apollo-16/heat-flow-experiment/", "s": "NASA experiment measuring heat loss from the Moon's interior."}, {"n": "Lunar Panoramic Photography - Apollo 16", "u": "/e/apollo-16/lunar-panoramic-photography-apollo-16/", "s": "Apollo 16 captured extensive lunar panoramic photography."}, {"n": "Lunar Roving Vehicle", "u": "/e/apollo-16/lunar-roving-vehicle/", "s": "Battery-powered rover used on three Apollo Moon missions."}, {"n": "North Ray (crater)", "u": "/e/apollo-16/north-ray-crater/", "s": "Largest crater sampled by Apollo astronauts, visited in 1972."}, {"n": "Palmetto (crater)", "u": "/e/apollo-16/palmetto-crater/", "s": "Small lunar crater visited by Apollo 16 astronauts."}, {"n": "South Ray (crater)", "u": "/e/apollo-16/south-ray-crater/", "s": "Small lunar crater visited by Apollo 16 astronauts."}, {"n": "Spook (crater)", "u": "/e/apollo-16/spook-crater/", "s": "Small lunar crater visited during Apollo 16."}, {"n": "John Young (astronaut)", "u": "/e/apollo-16/john-young-astronaut/", "s": "Ninth moonwalker and only astronaut to fly four spacecraft classes."}, {"n": "Ken Mattingly", "u": "/e/apollo-16/ken-mattingly/", "s": "Apollo 16 astronaut who performed a deep space EVA."}, {"n": "Charles Duke", "u": "/e/apollo-16/charles-duke/", "s": "Tenth and youngest person to walk on the Moon."}]