[American Society of Civil Engineers 12th Biennial International Conference on Engineering, Construction, and Operations in Challenging Environments; and Fourth NASA/ARO/ASCE Workshop on Granular Materials in Lunar and Martian Exploration - Honolulu, Hawaii, United States (March 14-17, 2010)] Earth and Space 2010 - Development of a Miniature Scanning Electron Microscope to Facilitate In Situ Lunar Science and Engineering