What do you mean the fuck are aliens?

What I would say they are would not explain anything.

[ Fucking stinking bastards won't help Chobe understand. But if he wants to remain confused, that's the answer Till can provide. He takes a moment to think. ]

Where are you from?

Wait, it doesn't matter. Let's say that you are in your world, right? Your planet. Then something comes from another planet. That's an alien.