Argh.
Which of the following words fits the best in the blank?
Words: on/in/at
Phrase: “Chaos ____ the sky” is a noun phrase.
Yes, even this blog’s title has a 2/3 chance of being grammatically incorrect. (I went with “at” because the acronym is a common word.)
On a very unrelated note, apparently some people found this blog by searching “antiderivative of tangent“. Should I write some more posts that might be hit by a random googler?
Chaos at the Sky 