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Goiânia Accident

en.wikipedia.org Reference Encyclopedia entries Mathematics & science Candidate
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Page preview · captured 2026-07-20

Resurfaced independently across 9 calendar years, with breakout response in 2 of them.

submissions
15
submitters
15
observed span
2014–2025
peak thread · 185 comments
298 pts
latest 20+ return · 2023-02-01
298 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

I found this one[0] the other day where a radiation source ended up in the concrete wall of an apartment building. A whole family got leukemia, took 9 years to eventually have it removed. [0]: https://en.wikipedia.org/wiki/Kramatorsk_radiological_accide...

koch·298-point thread·

One of my a ex-girlfriend's mother was one of the doctors that tended to some of the sick. She didn't like to talk about it, saying the movie covered what she saw but, ~20 years later (at the time we were dating) she didn't like to remember what she went through. I vividly remember her talking about it because she tried to end the conversation with a joke ("don't poke holes in stuff") that didn't land but I had a…

smudgy·205-point thread·

Also see the International Atomic Agency's report on the accident (linked from the wikipedia article): https://www-pub.iaea.org/MTCD/publications/PDF/Pub815_web.pd... It's a heart wrenching story. The guys who caused the accident were scavenging for scrap- pretty much scraping the bottom of the barrel to bring their families money. On that day, they brought death to their families- death in the form of an enchantingly blue-glowing powder that their kids played with and put on their skin like glitter. These people…

Analphabetism kills.

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
2

100+ points or 50+ comments

Total points
568

reference only — not used in Hall rules or ranking

Total comments
309

reference only — not used in Hall rules or ranking

Every submission

DateTitle as submittedByPointsComments
2014-11-20Goiânia accidentkaivi21
2015-09-23Goiânia accidentot20
2017-01-14Goiânia accidentYeGoblynQueenne50
2017-01-23Goiânia accidentethanpil30
2017-04-29Goiânia accidentpanic30
2019-02-20Goiânia AccidentKangLi10
2019-06-17The Goiânia Accidentcamillomiller20
2019-06-22The Goiânia Nuclear Accidentelteto20
2020-06-27Goiânia Accidenttosh212
2021-03-06Goiânia AccidentEndXA20
2021-05-23Goiânia accidentlongwave30
2021-11-06The Goiânia Accident (1987)First breakoutwarent205121
2023-02-01Goiânia AccidentBest thread · Latest 20+ point returnjoering2298185
2024-06-15Goiânia Accidentljf50
2025-08-27Goiânia Accidentgrubbs140