The cool part comes when they cut to the (luxurious) interior of the sedan and focus on the dashboard, where the Distance Plus data is displayed inside the speedometer as two tiny cars moving towards and away from one another, in response to real world conditions.

ENGADGET: Mercedes' new S-Class rocks Distance Plus urban cruise control

"We have had very detailed mapping of that basin from images, from orbital spectral data, but we have not had high-resolution of its interior structure, " Grail's chief scientist, Prof Maria Zuber, who has been speaking at the Lunar and Planetary Science Conference (LPSC) in The Woodlands, Texas, told BBC News.

BBC: Nasa reveals new information about moon probes crash sites