It was, he knew, because the world out there was alien territory for the moment.
He might be in wholly alien territory - but at least he was over land.
It was alien territory, with its silence and its books.
That may feel at first like alien territory, neglected and even frightening.
It watched with perfect clarity as my legs became alien territory.
Like her hero, she doesn't make this alien territory her own.
If the students I teach are representative, their generation sees classical music as alien territory.
In communal strife one is free to venture into alien territory.
On the other hand, that was alien territory to us.
This was an alien territory, there hadn't been any starships at all during his life, let alone living ones.