What is the moon made of?

Poking around with Google's new offering, Google moon. If you look at the FAQ section, the following question came up:
So, let's find out. First we have the default view:

Then we have the second to best zoom level:

Zoom close, what do we see?

Check out what it says at the lower right corner: @2005 Google - Imagery @2005 NASA
So I guess Nasa never really told us what they found on the moon did they? :)


Poking around with Goog