It's over now. Whatever you saw out there was a memory you were trapped in, in this cloud of dreams called the Dream Width. It sucks people away from their worlds and traps them, somehow.

[He tries to phrase this as calmly as he can.]

We're going to a new world now, separate from wherever you came from---because the ship can go back in, but not out to our own worlds. We don't know why or how yet, just that we're safe. Somewhat.