She never asked, and she's not about to now. In fact, if her expression is anything to go by, she doesn't even hear him talking.

The enormity of the crater, once she's seen it up close and as they pull away for a wider view, is quite literally mind-boggling. Her eyes remain wide and staring, and she doesn't even seem conscious that he's taken the coffee from her.

Suffice to say that Charlie is more than a little impressed.