In the first minute of the opening introduction for this YouTube video of a CMU lecture by Dr Hipp it's mentions that it's used in space, and includes Dr Hipp saying he didn't know it was in space at the time :) [D. Richard Hipp - SQLite [The Databaseology Lectures - CMU Fall 2015]](https://www.youtube.com/watch?v=gpxnbly9bz4)