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Everything about the DSKY, the Apollo Guidance Computer, and the technology that took us to the Moon
The Apollo DSKY — Complete Guide to the Moon's User Interface
Everything you need to know about the DSKY: how it worked, why it mattered, and its role in every Apollo mission from Earth to the Moon.
Read articleThe DSKY Verb and Noun System Explained
A complete guide to the DSKY's Verb-Noun command interface — how it worked, the most important codes, and why this 1960s design was a masterpiece of human-computer interaction.
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Error 1202: The Alarm That Almost Stopped the Moon Landing
The dramatic true story of the 1202 program alarm during Apollo 11's lunar descent — how Margaret Hamilton's software design, Steve Bales' split-second call, and an overlooked radar switch nearly changed history.
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Core Rope Memory: How Apollo Software Was Woven by Hand
The extraordinary story of core rope memory — how the Apollo Guidance Computer's software was physically woven into wires by hand, one bit at a time, by the women of Raytheon's Waltham factory.
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Margaret Hamilton and the Software That Saved Apollo
The remarkable story of Margaret Hamilton — how a mathematician from Indiana led the team that wrote the Apollo Guidance Computer software, invented the discipline of software engineering, and saved the Moon landing.
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The Apollo Guidance Computer — History & Technology
A comprehensive guide to the Apollo Guidance Computer — from its development at MIT to its role in every mission phase. Covering architecture, specifications, integrated circuits, software, and the lasting legacy of the machine that navigated humanity to the Moon.
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The Saturn V Rocket — Complete Guide
The definitive guide to the Saturn V rocket: its development, three stages, specifications, launch history, and lasting legacy as the most powerful rocket ever flown.
Read articleSaturn V Launch Sequence: From Ignition to Orbit
A detailed timeline of the Saturn V launch sequence: from the moment the F-1 engines ignite through staging, orbital insertion, and the Trans-Lunar Injection burn.
Read articleApollo 11: Minute-by-Minute Moon Landing Timeline
The complete Apollo 11 timeline from launch on July 16, 1969 to splashdown on July 24: TLI, lunar orbit, the 1202 alarms, Eagle's landing, first steps, and the journey home.
Read articleApollo 13: The Successful Failure
The complete story of Apollo 13: the oxygen tank explosion, the desperate fight for survival, and how NASA's finest hour brought three astronauts home alive.
Read articleApollo Missions — The Complete Story
The complete history of the Apollo program: from the Apollo 1 tragedy through the triumphant Moon landings and beyond. Every mission, every milestone, every lesson learned.
Read articleAGC vs Modern Computers: How 74KB Took Us to the Moon
A fun and detailed comparison between the Apollo Guidance Computer and modern devices like the iPhone and gaming PCs. Discover why 74KB was more than enough to land on the Moon.
Read articleyaAGC and NASSP: Running Apollo Software Today
A complete guide to yaAGC, the open-source Apollo Guidance Computer emulator, and NASSP, the Orbiter Space Flight Simulator addon. Learn how to run real Apollo flight software and connect your Apollo Replica DSKY as a physical interface.
Read articleDSKY + Home Assistant: The Complete Setup Guide
Everything you need to connect your Apollo Replica DSKY to Home Assistant. Configure entities on DSKY registers, use Verb/Noun commands to control your smart home, set up automations, and troubleshoot common issues.
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