"You could say that," Kaidan agrees, and leaves unspoken the or at least it did before the Reapers set most of it on fire that realistically caps the statement. Something Duv's said has caught his attention, and he rewinds back to prod at it. "What do you mean by wormhole? I've heard of them as a theoretical concept, or in old sci-fi vids, but are you saying they've been observed and there's one around this solar system?"