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chrislgarry/Apollo-11

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Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.

111 mentions on Hacker News by 100 people: 35 stories, 76 comments · first 2016-07-05 · latest 2026-10-08

Mentions per year 111 mentions · busiest year 2016 (26)
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  1. https://github.com/chrislgarry/Apollo-11 : > Original Apollo 11 guidance computer (AGC) source code for Command Module (Comanche055) and Lunar Module (Luminary099). Digitized by the folks at Virtual AGC and MIT Museum. Other Moon things of…
    comment by westurner · 2026-10-08 · in Margaret Hamilton has died
  2. …computers didn't have much program or data storage space. The source code can be found on GitHub: https://github.com/chrislgarry/apollo-11
    comment by cbm-vic-20 · 2026-10-08 · in Margaret Hamilton has died
  3. …Hamilton did not join until '65), but as far as I can tell the twitter poster is simply wrong: https://github.com/chrislgarry/Apollo-11/blob/master/Comanch... > # MOD NO. 00 BY M.HAMILTON DEC.12, 1966 https://www.ibiblio.org/apollo/Document…
    comment by ChickeNES · 2026-10-08 · in Margaret Hamilton has died
  4. https://github.com/chrislgarry/apollo-11
    comment by dudewhocodes · 2026-10-08 · in Margaret Hamilton has died
  5. https://github.com/chrislgarry/Apollo-11/blob/master/Comanch... I feel like "BEWARE"... is, given the context, what we would now likely call "load-bearing" COMPTGO EXTEND # USED TO COMPUTE TTOGO QXCH PHSPRDT6 # ** GROUP 6 TEMPORARY USED ..…
    comment by buredoranna · 2026-07-22 · in Original Apollo 11 Guidance Computer source code for command and lunar modules
  6. …at the time. Like any random file you open contains little pragmatic design decisions like this https://github.com/chrislgarry/Apollo-11/blob/master/Comanch... # THE POSITION OF THE MOON IS STORED IN THE COMPUTER IN THE FORM OF # A NINTH…
    comment by wim · 2026-07-22 · in Original Apollo 11 Guidance Computer source code for command and lunar modules
  7. ▲ 191
    Original Apollo 11 Guidance Computer source code for command and lunar modules
    story by noteness · 2026-07-22 · 57 comments
  8. ▲ 3
    Apollo 11 Guidance Computer (AGC) source code
    story by modinfo · 2026-07-21 · 0 comments
  9. ▲ 3
    Original NASA Apollo 11 guidance computer source code for the Lunar Module
    story by gmmachine · 2026-05-30 · 0 comments
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    Original Apollo 11 Guidance Computer Source Code for Command and Lunar Module
    story by tjek · 2026-05-05 · 1 comment
  11. It does, although that's not what's being talked about.. the related repo is: https://github.com/chrislgarry/Apollo-11 The repo you linked is from 2009 (211 points, 58 comments) https://news.ycombinator.com/item?id=715395
    comment by gnabgib · 2026-04-19 · in Apollo 11 code open-sourced by NASA – Command Module and Lunar Module code repos
  12. …I HOPE HOPE HOPE CADR STOPRATE # TEMPORARY, I HOPE HOPE HOPE TC DOWNFLAG # PERMIT X-AXIS OVERRIDE https://github.com/chrislgarry/Apollo-11/blob/master/Luminar...
    comment by buredoranna · 2026-04-07 · in We found an undocumented bug in the Apollo 11 guidance computer code
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    Original Apollo 11 Guidance Computer source code
    story by Fiveplus · 2025-12-13 · 0 comments
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    Original Apollo 11 guidance computer (AGC) source code
    story by stmw · 2025-12-07 · 0 comments
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    Original Apollo 11 Guidance Computer (AGC) source code for the command/lunar mod
    story by vinnyglennon · 2025-10-10 · 0 comments
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    Original Apollo 11 Guidance Computer (AGC) source code
    story by kvaranasi_ · 2025-09-30 · 0 comments
  17. If it's not a joke, I think it was already digitized: https://github.com/chrislgarry/Apollo-11
    comment by ivanjermakov · 2025-05-22 · in How we made our OCR code more accurate
  18. …most others missed, and won the competition by a hair! There’s also the incredible joy of seeing https://github.com/chrislgarry/Apollo-11 and quipping “this is a Unix system; I know this!” Knowing how to read the language of how we made it…
    comment by btown · 2025-02-22 · in FFmpeg School of Assembly Language
  19. …system. There was no wasting of CPU cycles. We even have the source code on GitHub to go look at: https://github.com/chrislgarry/Apollo-11 Look in this assembly code. It is imperial. https://github.com/chrislgarry/Apollo-11/blob/master/Lumi…
    comment by firesteelrain · 2024-12-03 · in Student rocket group shatters amateur space record
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    Apollo 11 Code with Comments
    story by pragmaticalien8 · 2024-08-30 · 0 comments
  21. …not used by the Minuteman - does anyone know? https://en.wikipedia.org/wiki/Kalman_filter#History https://github.com/chrislgarry/Apollo-11/blob/master/Luminar...
    comment by djmips · 2024-08-21 · in The guidance system and computer of the Minuteman III nuclear missile
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    Original Apollo 11 Guidance Computer source code
    story by schyzomaniac · 2024-07-04 · 3 comments
  23. …system was one of the first production deployments of Kalman filters. Here's the source code: https://github.com/chrislgarry/Apollo-11/blob/master/Luminar... (it was used for star navigation, not sure about the lander).
    comment by dekhn · 2024-06-26 · in Chang'e 6 lunar sample return mission returns with samples from moon's far side
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    Apollo 11 Source Code
    story by ko3us · 2024-05-21 · 0 comments
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    Original Apollo 11 Guidance Computer (AGC) source code
    story by ekiauhce · 2024-04-20 · 0 comments
  26. …assembly code imaginable, sometimes the syscall called by your assembly is really unsafe code: https://github.com/chrislgarry/Apollo-11/blob/master/Luminar...
    comment by btown · 2024-02-29 · in Memory Safe TLS Library Now Has AWS Crypto and FIPS
  27. I often like to think about https://github.com/chrislgarry/Apollo-11 as an analogy. It's public domain with available source, in the assembly language in which it was written... so it fills all the definitions of OSS! But the process by…
    comment by btown · 2024-01-31 · in Mistral CEO confirms 'leak' of new open source AI model nearing GPT4 performance
  28. …codeless code (based on real code [1] from Apollo 11). [0] http://thecodelesscode.com/case/234 [1] https://github.com/chrislgarry/Apollo-11/blob/master/Luminar...
    comment by voiceblue · 2024-01-08 · in The curious case of the Raspberry Pi in the network closet (2019)
  29. …Frequency 2.048 MHz Memory 15-bit wordlength + 1-bit parity 2048 words RAM (magnetic-core memory) https://github.com/chrislgarry/Apollo-11/blob/master/Luminar...
    comment by jpm_sd · 2023-12-13 · in Can a transformer represent a Kalman filter?
  30. "Burn Baby Burn" might be even more apt! https://github.com/chrislgarry/Apollo-11/blob/master/Luminar...
    comment by Kim_Bruning · 2023-11-05 · in SpaceX poised for 'mid-November' launch of second Starship test flight
  31. …of assembly has been hand-crafted." I, too, look in awe at what was achieved with such things as https://github.com/chrislgarry/Apollo-11/tree/master/Luminar... . But that software, per https://en.wikipedia.org/wiki/Apollo_Guidance_Computer…
    comment by btown · 2023-10-23 · in Software disenchantment
  32. Not Voyager but here’s code from the Apollo program: https://github.com/chrislgarry/Apollo-11/
    comment by TaylorAlexander · 2023-10-21 · in NASA's Voyager Team Focuses on Software Patch, Thrusters
  33. …to the last— as permanent as aught upon this sphere— while overhead, a vacant moon flies past. https://github.com/chrislgarry/Apollo-11/blob/master/Luminar...
    comment by shagie · 2023-01-20 · in Google to reduce workforce by 12k
  34. …help but remember the comments in the Apollo-11 source code saying "TEMPORARY, I HOPE HOPE HOPE". https://github.com/chrislgarry/Apollo-11/blob/a13539c7c5c482...
    comment by resonious · 2023-01-16 · in We invested 10% to pay back tech debt
  35. Something that immediately comes to mind is https://github.com/chrislgarry/Apollo-11#readme . Of course, this is an earlier generation. But if the commenter is correct that VS Code is one of the greatest pieces of engineering of our time,…
    comment by btown · 2022-12-16 · in Atom was archived today
  36. Not mind blowing, but calling a subroutine BURNBABY in your moon launch code is just great. https://github.com/chrislgarry/Apollo-11/blob/a13539c7c5c482...
    comment by jvm___ · 2022-11-01 · in Ask HN: What piece of code/codebase blew your mind when you saw it?
  37. https://github.com/chrislgarry/Apollo-11/blob/a13539c7c5c482... My mind was blown that I could read Apollo 11 source code. It was additionally blown that it included comments like, "# TEMPORARY, I HOPE HOPE HOPE"
    comment by SeanAnderson · 2022-11-01 · in Ask HN: What piece of code/codebase blew your mind when you saw it?
  38. The source code is available on GitHub along with a virtual version you can play with. - https://github.com/chrislgarry/Apollo-11 - https://www.ibiblio.org/apollo/
    comment by itsjustjordan · 2022-08-08 · in The Apollo On-Board Computers
  39. …modules from the 1960s is also pretty wild [2] [1] https://www.seanriddle.com/furbysource.pdf [2] https://github.com/chrislgarry/Apollo-11
    comment by jamal-kumar · 2022-06-28 · in Some Assembly Required: An approachable introduction to assembly
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    Original Apollo 11 Guidance Computer source code for the command/lunar modules
    story by axiomdata316 · 2022-04-07 · 0 comments
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    Apollo-11 Source Code
    story by modinfo · 2022-03-05 · 0 comments
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    Original Apollo 11 guidance computer (AGC) source code on GitHub
    story by pgrddy · 2021-11-17 · 1 comment
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    Original Apollo 11 Guidance Computer source code for command and lunar modules
    story by pdevr · 2021-10-19 · 0 comments
  44. Man, imagine hating fun even more than old school NASA engineers, the stereotypical anti-fun people. https://github.com/chrislgarry/Apollo-11/blob/cb0da994bb6834... https://github.com/chrislgarry/Apollo-11/blob/cb0da994bb6834... And if…
    comment by NikolaeVarius · 2021-03-03 · in Godot maintainer removes controversial satirical piece from documentation
  45. …used. Probably the highest level of safety would pertain to situations like the Apollo 11 mission https://github.com/chrislgarry/Apollo-11 But there are other situations where you don’t need such a high level of software safety. eg when…
    comment by j7ake · 2020-12-29 · in The Three Levels of Software Safety
  46. …about it), and similar research languages aren't. Once upon a time programming looked like this. https://github.com/chrislgarry/Apollo-11/blob/master/Luminar...
    comment by jcelerier · 2020-10-01 · in C++ the Good Parts (2014)
  47. >NUMERO MYSTERIOSO https://github.com/chrislgarry/Apollo-11/blob/master/Luminar...
    comment by ryanmarsh · 2020-02-19 · in Apollo 11 Guidance Computer source code for the command and lunar modules
  48. >TEMPORARY, I HOPE HOPE HOPE https://github.com/chrislgarry/Apollo-11/blob/master/Luminar... ...it was not temporary
    comment by bensochar · 2020-02-19 · in Apollo 11 Guidance Computer source code for the command and lunar modules
  49. Wow, was "burn baby burn" really part of the original source code?! https://github.com/chrislgarry/Apollo-11/blob/master/Luminar...
    comment by davidw · 2020-02-19 · in Apollo 11 Guidance Computer source code for the command and lunar modules
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    Apollo 11 Guidance Computer source code for the command and lunar modules
    story by rahuldottech · 2020-02-19 · 30 comments