[There's a lot about the vastness of space that both intrigues and terrifies Clara. She's seen so many things at this point that being here just feels like home. It makes her heart race and fills her with emotion, and she's essentially just very glad that she has someone here to experience it with her. As she looks over his way, she finally understands why the Doctor always has to have a companion to share these things with. Seeing it through someone else's eyes as they look out into infinity is a pretty amazing thing.

So her hand moves, fingers curling to just lightly squeeze at his. Yeah, the look on her face says. Only space. No reason to be alarmed.]

If you think this is impressive, you ought to see this planet where they've been celebrating new years for nearly two centuries.