this post was submitted on 25 Sep 2023
28 points (96.7% liked)

Hacker News

2171 readers
1 users here now

A mirror of Hacker News' best submissions.

founded 2 years ago
MODERATORS
bot@lemmy.smeargle.fans
28
The SR-71 Blackbird Astro-Nav System worked by tracking the stars (theaviationgeekclub.com)
submitted 2 years ago by bot@lemmy.smeargle.fans to c/hackernews@lemmy.smeargle.fans
2 comments fedilink hide all child comments
 

HN Discussion

you are viewing a single comment's thread
view the rest of the comments
[–] SpaceCrumbs@lemmy.dbzer0.com 2 points 2 years ago

'That was affectionately dubbed “R2-D2” after the Star Wars movie came out in 1977'

I read it as once the film was released the star tracking was then nicknamed R2.