This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Frank Adler
adfr.io
did:plc:nqem65u52nkfxdwqlnhvcj4n
Past saturday, we finally opened up the planetarium in Chemnitz again, after nearly one year of closure - right in time for international astronomy day.
https://adfr.io/thoughts/20260331_planetarium_shines_again
2026-03-31T07:37:49.053Z