The new advocate

"Facing an apocalyptic life on Earth, space seems like a new possibility for human survival. What and who will remain?"

An unspecified future: humanity has vanished from planet Earth. A printer, set to automatic mode, keeps reproducing a short story by Franz Kafka featuring Bucephalus, the horse of Alexander the Great. Will this final message from humankind reach the surviving forms of life? Or will it be nothing more than words lost to the wind?