1960s 20th-century 20th-century-history adventure aerospace-engineering american-history american-space-program apollo apollo-11 apollo-12 apollo-13 apollo-14 apollo-15 apollo-17 apollo-astronauts apollo-missions apollo-moon-missions apollo-program apollo-spacecraft astronaut astronaut-biographies astronaut-biography astronaut-training astronauts astronauts-biography astronauts-experiences astronomy aviation biographies bravery buzz-aldrin cape-canaveral celestial-objects challenger cold-war command-module cosmic-exploration crewed-missions discovery documentary edwin-"buzz"-aldrin engineering exploration exploration-of-outer-space extraterrestrial-life extravehicular-activity flight-missions flight-to-the-moon historic historic-achievement historic-events historic-missions historic-space-flights historic-space-missions historic-spaceflight historical historical-account historical-events historical-non-fiction historical-nonfiction history history-of-space-exploration history-of-space-travel history-of-spaceflight human-achievement human-achievements human-spaceflight human-spaceflight. john-f.-kennedy kennedy-space-center launch lunar lunar-eva lunar-expeditions lunar-exploration lunar-gravity lunar-journey lunar-lander lunar-landing lunar-landing-module lunar-landing-site lunar-landing-sites lunar-landings lunar-mission lunar-missions lunar-module lunar-module-ascent lunar-module-ascent-stage lunar-module-descent-stage lunar-module-pilot lunar-module-touchdown lunar-modules lunar-orbit lunar-orbiter lunar-rock-samples lunar-rocks lunar-rover lunar-samples lunar-science lunar-surface lunar-surface-exploration manned-missions manned-space-flights manned-space-missions manned-spaceflight memoir mercury-program michael-collins michael-collins. mission-control mission-planning moon moon-expeditions moon-exploration moon-landing moon-landing-conspiracy moon-landing-conspiracy-theories moon-landing-hoax moon-landings moon-mission moon-missions moon-rock moon-rocks moon-surface moon-walk moonshot moonwalk moonwalkers moonwalks nasa nasa-history nasa-missions neil-armstrong non-fiction nonfiction outer-space perseverance rocket rocket-launch rocket-launches rocket-science rocket-technology saturn-v saturn-v-rocket science science-and-technology science-fiction science-history science-non-fiction science-nonfiction scientific-achievement scientific-achievements scientific-advancement scientific-advancements scientific-adventure scientific-discoveries scientific-discovery scientific-expeditions scientific-experimentation scientific-experiments scientific-exploration scientific-research space space-achievement space-achievements space-adventure space-adventures space-age space-capsules space-conquest space-discoveries space-documentaries space-engineering space-engineers space-enthusiasts space-exploration space-exploration-book space-exploration-history space-history space-mission space-missions space-pioneers space-program space-race space-science space-shuttle space-technology space-travel space-travel-history spacecraft spaceflight spacesuits spacewalk spacewalks teamwork technology the-moon united-states us-space-program