"I don't think he's ever been to space before, just... just Texas. But a different Texas than the one he's been to in his world."

They're different times, at least. She's not sure whether they're different in other ways; she's only ever been to the one.

"Well, I... there were strange things happening in our world, and everything was falling apart, like the world was ending. And my husband had a time-device and he put it on his aircraft, and said we'd escape that way. But there was an explosion, and he ended up at the end of the universe with my left hand, while the rest of me landed with his aircraft in Texas."

Minus the time-device, but she probably didn't even notice.