3 ms·+1 from my experience on r/flying and r/gliding. I ignore almost everything else.by imoverclocked 4y ago+1 from my experience on r/flying and r/gliding. I ignore almost everything else.lfuller 4y agoTwo of my favourite subreddits as well. Aerospace subreddits in general seem to attract a higher standard of post.deepspace 4y agoInterestingly, I am also a subscriber to r/flying. Excellent sub. r/aviation and r/aerospace are pretty good too.