"But, the most impressive aspect of the flight was [when] we were in lunar orbit. We’d been going backwards and upside down, didn’t really see the Earth or the Sun, and when we rolled around and came around and saw the first Earth rise. [T]hat certainly was, by far, the most impressive thing. To see this very delicate, colorful orb which to me looked like a Christmas tree ornament coming up over this very stark, ugly lunar landscape really contrasted..."