The puzzle is to figure out which parts are billions of years old, and which parts are 10 years old, and which parts are false reads.
In any case, astronomy has that beat hands down, as with https://en.wikipedia.org/wiki/Maisie's_Galaxy ("Maisie's Galaxy (also known as CEERS J141946.36+525632.8) is a distant galaxy located at z=11.4 that existed 390 million years after the beginning of the universe.")
In any case, astronomy has that beat hands down, as with https://en.wikipedia.org/wiki/Maisie's_Galaxy ("Maisie's Galaxy (also known as CEERS J141946.36+525632.8) is a distant galaxy located at z=11.4 that existed 390 million years after the beginning of the universe.")