Space environmental diagnostic package
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Engineering topics
Publications and source records attributed to Buehler, M..
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Tumbleweed is a wind-propelled long-range vehicle based on well-developed and tested technology, instrumented to perform surveys Mars analog environments for habitability and suitable for a variety of missions on Mars. Tumbleweeds are light-weight and relatively inexpensive, making it very attractive for multiple deployments or piggy-backing on a larger mission. Tumbleweeds with rigid structures are also being developed for similar applications. Modeling and testing have shown that a 6 meter diameter Tumbleweed is capable of climbing 25 hills, traveling over 1 meter diameter boulders, and ranging over a thousand kilometers. Tumbleweeds have a potential payload capability of about 10 kilograms with approximately 10-20 Watts of power. Stopping for science investigations can also be accomplished using partial deflation or other braking mechanisms. Surveys for Astrobiology and other applications of tumbleweeds are shown.
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This paper is a report on how the NMP accomplished the development of an approach to help manage and determine the flight validation technology system.
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This effort is directed at developing a sensor for evaluating water quality.
In this paper we describe the initial development of efficient mechanisms for smart sensing which will lead to higher quality data.
This paper describes the NMP flight validation requirements and encourage the cryogenic technology community to propose experiments that require the environment of space for technology validation.
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A new chemical sensor designed to detect oxidants in the martian environment has been developed. Additional information is contained in the original extended abstract.
In this paper we describe the initial development of efficient mechanisms for smart on-board adaptive sensing, adaptively controlling the reconfigurable pre-processing analog electronics using evolvable hardware, which will lead to higher quality, lean data.
The rapid development of space instrumentation is increasingly important in this faster, better, cheaper era.
NASA's New Millennium Program (NMP) was created to accelerate the insertion of advanced space-related technologies into future science missions by validating these technologies on deep space and Earth-orbiting technology validation missions.
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The Human Exploration and Development of Space Roadmap calls for Human Missions to Mars and other planets in the 2010 to 2023 timeframe.
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The Mars '01 lander contains an electrometer designed to evaluate the electrostatic nature of the Martian regolith (soil) and atmosphere. The electrometer is part of MECA (Mars Environmental Compatibility Assessment) project. The objective is to gain a better understanding of the hazards related to the human exploration of Mars The sensor has an electric field sensitivity of 35 kV/cm-V and room temperature drift of about 3 microV/sec. The sensor has been operated as low as -60 C where the drift is undetected.