this post was submitted on 22 Jun 2023
4 points (100.0% liked)

Today I Learned

29 readers
1 users here now

Post direct links to interesting facts that you just learned about today

founded 2 years ago
4
TIL that when the submarine ARA San Juan disappeared in 2017, initial search crews picked up a banging noise at the search site, like tools hitting metal. (en.m.wikipedia.org)
submitted 2 years ago by V4uban@lemmy.world to c/TodayILearned@kbin.social
1 comments fedilink hide all child comments
 

After analyzing the audio, it was determined the sound was not from the submarine and was probably from a biological source.

you are viewing a single comment's thread
view the rest of the comments
[–] Devi@kbin.social 1 points 2 years ago

Interesting. I'd love to know what biological source.