May 18, 2026
Lost in Space, Found in Comments
NASA still maintains some of the Voyager spacecraft code from the 70s era
NASA’s ancient space code sparked panic, jokes, and a lot of “why didn’t they save the papers?”
TLDR: NASA is still maintaining parts of Voyager with extremely old software and incomplete records, which matters because these probes are still sending data from deep space. Commenters were split between awe and outrage: some blamed lost paperwork, some defended younger engineers, and some asked if AI could rescue the mission’s fading knowledge.
The internet has officially fallen in love with — and mildly panicked over — the idea that NASA is still keeping Voyager alive with 1970s-era code while the spacecraft drift farther from Earth than anything humans have ever built. The big reality check from the article: it’s not some magical unreadable mystery language running the whole mission, but extremely old, custom-built instructions on tiny onboard computers, plus aging ground tools and, crucially, missing paperwork. And that missing paperwork is where commenters smelled the real drama.
The loudest reaction was basically: how did nobody scan all the documents years ago? One commenter was flat-out stunned that every scrap of paper wasn’t digitized long ago, which became the thread’s biggest facepalm moment. Others pushed back on the gloomier “nobody wants to do this work” narrative, arguing that younger engineers absolutely could learn it — they just may not be lining up, which sparked a mini generational fight of the “kids these days” variety.
Then came the jokes. People marveled that this may be the oldest long-distance codebase on Earth — or, technically, off Earth. One commenter wondered if only dusty old COBOL business systems can compete, which is exactly the kind of nerdy joke the internet lives for. And because it’s 2026, someone immediately asked whether large language models, the new wave of AI chat tools, could swoop in to read old notes, rebuild lost knowledge, and maybe even write the code. So the mood was equal parts awe, nostalgia, panic, and: please tell us somebody backed up the filing cabinet.
Key Points
- •The article says Voyager’s onboard systems run assembly language on specialized early-1970s General Electric processors, not simply Fortran.
- •Each Voyager spacecraft has three main computer systems: the Computer Command Subsystem, the Attitude and Articulation Control Subsystem, and the Flight Data Subsystem.
- •The Flight Data Subsystem packages science and engineering data for transmission and was central to Voyager 1’s communications failure in late 2023 and early 2024.
- •The article states that Fortran is associated mainly with ground-side tools and older mission support systems rather than the spacecraft’s onboard flight software.
- •According to the article, a major long-term maintenance problem is the loss and fragmentation of original documentation from the 1970s and 1980s, compounded by a shrinking and aging team.