Weekend field trips on the Webhttp://cosmiclog.msnbc.msn.com/archive/2006/07/07/941.aspx• 'Nova' on PBS: Return to 'The Elegant Universe'• N.Y. Times (reg. req.): It's an auction, Jim, but not as we know it • Personal Spaceflight: A 'rocket city' in New Mexico? Maybe• The Economist: The big sleepen-USCommunityServer 2.0 (Build: 60608.1)