(blocked) asks:
> So when Delenn states that some of the first ones went exploring
> beyond the rim does that mean they went off expolring the
> billions of other galaxies in the universe or different
> dimensions, realms etc ? Is the B5 arc painted on a Galactic sized
> canvas (specifically the Milky Way) or does it hold consequences
> for the known Universe ?

No, the events take place only in our own galaxy, and only in
portions of that...it's just too big a place.

jms