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DOI | 10.1126/science.1186474 |
LRO-LAMP observations of the LCROSS impact plume | |
Gladstone G.R.; Hurley D.M.; Retherford K.D.; Feldman P.D.; Pryor W.R.; Chaufray J.-Y.; Versteeg M.; Greathouse T.K.; Steffl A.J.; Throop H.; Parker J.Wm.; Kaufmann D.E.; Egan A.F.; Davis M.W.; Slater D.C.; Mukherjee J.; Miles P.F.; Hendrix A.R.; Colaprete A.; Stern S.A. | |
发表日期 | 2010 |
ISSN | 0036-8075 |
起始页码 | 472 |
结束页码 | 476 |
卷号 | 330期号:6003 |
英文摘要 | On 9 October 2009, the Lunar Crater Observation and Sensing Satellite (LCROSS) sent a kinetic impactor to strike Cabeus crater, on a mission to search for water ice and other volatiles expected to be trapped in lunar polar soils. The Lyman Alpha Mapping Project (LAMP) ultraviolet spectrograph onboard the Lunar Reconnaissance Orbiter (LRO) observed the plume generated by the LCROSS impact as far-ultraviolet emissions from the fluorescence of sunlight by molecular hydrogen and carbon monoxide, plus resonantly scattered sunlight from atomic mercury, with contributions from calcium and magnesium. The observed light curve is well simulated by the expansion of a vapor cloud at a temperature of ∼1000 kelvin, containing ∼570 kilograms (kg) of carbon monoxide, ∼140 kg of molecular hydrogen, ∼160 kg of calcium, ∼120 kg of mercury, and ∼40 kg of magnesium. |
英文关键词 | calcium; carbon monoxide; hydrogen; magnesium; mercury; volatile organic compound; calcium; carbon monoxide; crater; fluorescence; ice; lunar crust; lunar soil; magnesium; mapping method; mercury (element); satellite mission; volatile element; article; cloud; environmental impact; field emission; fluorescence; lunar crater observation and sensing satellite; moon; plume; priority journal; soil; sunlight; telecommunication; temperature; ultraviolet radiation; water analysis; water vapor; microclimate; moon; spectroscopy; Carbon Monoxide; Extraterrestrial Environment; Hydrogen; Moon; Spectrum Analysis |
语种 | 英语 |
来源期刊 | Science
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/243813 |
作者单位 | Southwest Research Institute, San Antonio, TX 78238, United States; Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723, United States; Johns Hopkins University, Baltimore, MD 21218, United States; Central Arizona College, Coolidge, AZ 85228, United States; Southwest Research Institute, Boulder, CO 80302, United States; Jet Propulsion Laboratory, Pasadena, CA 91109, United States; Ames Research Center, Mountain View, CA 94035, United States; Laboratoire de Météorologie Dynamique, 4 Place Jussieu, 75005 Paris, France |
推荐引用方式 GB/T 7714 | Gladstone G.R.,Hurley D.M.,Retherford K.D.,et al. LRO-LAMP observations of the LCROSS impact plume[J],2010,330(6003). |
APA | Gladstone G.R..,Hurley D.M..,Retherford K.D..,Feldman P.D..,Pryor W.R..,...&Stern S.A..(2010).LRO-LAMP observations of the LCROSS impact plume.Science,330(6003). |
MLA | Gladstone G.R.,et al."LRO-LAMP observations of the LCROSS impact plume".Science 330.6003(2010). |
条目包含的文件 | 条目无相关文件。 |
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