Babylon has various stories depending on the context. It could refer to the ancient city and its history, or perhaps a fictional narrative related to it. Without more specific details, it's hard to be precise.
They also offer different perspectives on the events and themes of the Babylon 5 universe. We can see how different species or characters view the same situation, like the Shadows' return from the view of a minor alien race that is caught in the middle of the conflict. This enriches the overall understanding of the Babylon 5 world.
Babylon 5 fanfic usually explores alternative storylines or expands on existing characters and events from the original series. It can range from short, light-hearted tales to complex, multi-chapter epics.
It depends on your perspective. Some might consider it optimistic because it shows human resilience and hope in the face of disaster. Others might not see it that way due to the hardships and challenges depicted.
Babylon is not based on a true story. It's a fictional narrative crafted by the creator's imagination, possibly influenced by themes and concepts but not based on actual happenings.