(urth) Yesod- what is it?

[Jeff Wilson]

> Yesod is a universe with suns and planets and gravity, like ours and
> Severian's.

Textev, please?

> Can hyperspace or subspace have suns and planets and gravity and stuff
> like that
> in it?

Depends on the physical laws there. Stephen Baxter's RAFT explores a
space-time where the force of gravity is much stronger, resulting in
"stars" on the scale of a mile that last for a few years.