"I won't say I believe it so much as I have no reason to dismiss it out of hand," Kaidan answers. After a pause to consider Daryl, and perhaps try and guess just how disinterested he actually is, he elaborates that "Galeni explained to me that wormholes are how they travel between solar systems here. It's different from how interstellar travel works where I'm from -- wormholes are more theoretical than anything anyone's ever seen -- but I've heard of them. I can give you a rundown, if you're bored."