This has always been a favorite site of mine. Yes, this is really on the Google site. Trying looking for the hiring opportunities on their lunar base.
Google Technology
"As a Google user, you're familiar with the speed and accuracy of a Google search. How exactly does Google manage to find the right results for every query as quickly as it does? The heart of Google's search technology is PigeonRank™, a system for ranking web pages developed by Google founders Larry Page and Sergey Brin at Stanford University."