• Publications
  • Influence
Detection of Water in the LCROSS Ejecta Plume
Watering the Moon About a year ago, a spent upper stage of an Atlas rocket was deliberately crashed into a crater at the south pole of the Moon, ejecting a plume of debris, dust, and vapor. The goalExpand
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Comparative cost-effectiveness of robot-assisted and standard laparoscopic prostatectomy as alternatives to open radical prostatectomy for treatment of men with localised prostate cancer: a health
BACKGROUND Robot-assisted laparoscopic prostatectomy is increasingly used compared with a standard laparoscopic technique, but it remains uncertain whether potential benefits offset higher costs. Expand
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One step lookahead is pretty good
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How surface composition and meteoroid impacts mediate sodium and potassium in the lunar exosphere
The Moon's time-variable exosphere Earth's Moon does not have a conventional gaseous atmosphere, but instead an “exosphere” of particles ejected from the surface. Colaprete et al. have used NASA'sExpand
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Applying Model-Based Reasoning to the FDIR of the Command and Data Handling Subsystem of the International Space Station
TLDR
We are developing an Advanced Diagnostic System (ADS) to augment the C&W system with decision support tools to aid in root cause analysis as well as resolve differing human and machine C&DH state estimates. Expand
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Diagnosis Based on Description of Structure and Function
TLDR
We describe our work to date on (i) a language for describing structure, (ii) alanguage for describing function, and (iii) a set of principles for troubleshooting that uses the two descriptions to guide its investigation. Expand
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The social-technical design circle
TLDR
This paper describes the joint evolution of tools and social practices in Pueblo, a school-centered learning community supported by a MOO (an Internet-accessible virtual world). Expand
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The LCROSS Cratering Experiment
Watering the Moon About a year ago, a spent upper stage of an Atlas rocket was deliberately crashed into a crater at the south pole of the Moon, ejecting a plume of debris, dust, and vapor. The goalExpand
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Dynamic Documents and Situated Processes: Building on Local Knowledge in Field Service
TLDR
Documents play a central role inside corporations as a resource for business processes, and paper has been the primary medium for distributing documents. Expand
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