when you zoom to maximum it shows me a piece of cheese. Check it out

it's been like that since it was launched :-)

This has been around for a while. If my memory serves me correct, it was whipped up in 2005 to celebrate the anniversary of the first moon landing in July, 1969. It looks like good cheese though.

checkout what Google say on this page:
http://www.google.com/help/faq_moon.html

<< 3. What happens if I try to zoom too close?

Well, you'll have to go and find out, won't you? >>

he he :P