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Re:Show HN: I was curious about spherical helix, ended up ma... by taco_emoji on Wednesday August 20, 2025 @04:48PM (#44966286)
Don't forget this post, which spawned a discussion of Rhumb lines etc. in the comments: https://news.ycombinator.com/item?id=44962767
Re:Show HN: I was curious about spherical helix, ended up ma... by srean on Wednesday August 20, 2025 @05:02PM (#44966437)
I had missed this one ! Thanks.

It is indeed raining spherical geometry today.