At this point, rather than being shocked and suspecting lies (she's a soldier, she can't help it), Zarya only has curiosity. What their worlds are like, everything. She can't imagine anything other than what she knows on Earth. She never thought she'd have to. Not in her lifetime.

"I suppose that makes us aliens to each other," she says with a chuckle. "Was it colonized or have has it had life from the get-go?"