Weekend field trips on the Webhttp://cosmiclog.msnbc.msn.com/archive/2007/09/21/373351.aspx CollectSpace: Bill Pullman's theatrical space odyssey Carnegie Mellon: Robot to help NASA with lunar prospecting Brown U.: Inventors add new dimension to life in a Petri dish Science @ NASA: Watch a giant trilobite on the sun en-USCommunityServer 2.0 (Build: 60608.1)