Cratering history and lunar chronology
Web开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 WebGeologic mapof the near side of the Moon(high resolution, click to zoom) The lunar geological timescale(or selenological timescale) divides the history of Earth's Mooninto …
Cratering history and lunar chronology
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WebThis allowed us to set a firm timeline for the evolution of the lunar surface features and to set the chronology for lunar cratering. This is valuable because the Lunar cratering history is, presumably, the same as the the inner Solar System planets cratering history. The cratering density has, so far, been the most useful way to judge ages of ... WebCratering History and Lunar Chronology. The Moon is exceptional and important because it is the only planetary body besides the Earth for which we have both a detailed …
WebFeb 14, 2024 · The lunar samples brought back by the Chinese Chang’e-5 mission have an age of 2.030 ± 0.004 billion years, providing valuable new constraints on the cratering … WebNov 1, 2024 · Cratering History and Lunar Chronology. D. Stöffler, G. Ryder, B. Ivanov, N. Artemieva, M. Cintala, R. Grieve; Geology, Physics. 2006; The Moon is exceptional and important because it is the only planetary body besides the Earth for which we have both a detailed stratigraphic history and datable rock samples that can be related to …
WebJun 9, 2024 · Shocked apatite and merrillite in lunar norites from the Apollo 17 Station 8 record impact events around 4.2 and 0.5 billion years ago, the former of which could represent the formation age of the ... WebNov 2, 2024 · The accurate radio-isotopic dating results of Chang'e-5 samples would enable a redefinition of lunar chronology function, …
WebSep 2, 2016 · The first publication describes in detail the methodology of converting the lunar chronology system (crater PF and CF) to main-belt asteroids of rocky composition. ... For ages older than 4.1 Gy, the cratering history of the Moon is still ambiguous . Therefore, the given functions may only be used with great caution for older ages.
WebThe Moon has preserved much of its magmatic and impact record of at least the last 4 billion years. While its endogenic history is of great interest for the fundamentals of … scotch expressions tape blueWebDownload scientific diagram Lunar cratering chronology of Neukum (1983) relating radiometric and exposure ages of lunar samples to N(1) values for each sampled unit. The blue shaded region shows ... preflight action acronymWebDec 14, 2024 · Impact basins are the dominant landforms on the lunar surface, and their geological evolution varies. This research studied the diversity in the geological evolution of three impact basins: the Dirichlet–Jackson Basin, the Nectaris Basin, and the Orientale Basin. First, the regional topography and geomorphology of the three basins were … preflight action regulationWebAug 13, 2024 · Cratering History and Lunar Chronology. D. Stöffler, G. Ryder, B. Ivanov, N. Artemieva, M. Cintala, R. Grieve; Geology, Physics. 2006; The Moon is exceptional and important because it is the only planetary body besides the Earth for which we have both a detailed stratigraphic history and datable rock samples that can be related to … preflight adobeWebFeb 15, 2024 · The research is based on the radiometric age of new samples collected by China's Chang'E-5 from the Moon along with crater counting in the landing area. The … scotch expressions tape goldWebOct 7, 2024 · The Moon is the only planetary body where impact crater ages have been calibrated with radiometric dating, so the lunar chronology is used to infer the ages of other planetary surfaces throughout the Solar … scotch expressions tape blackWebTHE LUNAR CRATER CHRONOLOGY: HISTORY, CURRENT KNOWLEDGE, AND HOLES. S.J. Rob-bins1. 1Southwest Research Institute, 1050 Walnut Street, Suite 300, Boulder, CO 80302. [email protected] Introduction: Crater-based age modeling is the primary method of estimating surface ages across the solar system, and all are tied to … preflight adobe acrobat