Results 51 to 60 of about 7,916,508 (186)

Lunar impact crater morphological evolution and chronology: A review

open access: yes地球与行星物理论评
Due to the absence of an atmosphere, water, and active tectonic activity, the lunar surface has preserved an intact record of early impact geology in the Solar System, making it a crucial natural laboratory for studying the history of planetary formation
Xiyao Mu   +3 more
doaj   +1 more source

Selection of Lunar South Pole Landing Site Based on Constructing and Analyzing Fuzzy Cognitive Maps

open access: yesRemote Sensing, 2022
The Permanently Shadowed Regions (PSRs) of the lunar south pole have never been directly sampled. To explore and discover lunar resources, the Chinese lunar south pole exploration mission is scheduled to land in direct sunlight near the PSR, where ...
Yutong Jia   +4 more
doaj   +1 more source

Simultaneous impact and lunar craters [PDF]

open access: yes, 1972
The existence of large terrestrial impact crater doublets and crater doublets that have been inferred to be impact craters on Mars suggests that simultaneous impact of two or more bodies can occur at nearly the same point on planetary surfaces.
Oberbeck, V. R.
core  

Shock-Induced Damage in Rocks: Application to Impact Cratering [PDF]

open access: yes, 2006
Shock-induced damage beneath impact craters is studied in this work. Two representative terrestrial rocks, San Marcos granite and Bedford limestone, are chosen as test target.
Ai, Huirong (Anita)
core   +1 more source

Identification of small impact craters in Chang’e-4 landing areas using a new multi-scale fusion crater detection algorithm

open access: yesEarth and Planetary Physics
Impact craters are important for understanding the evolution of lunar geologic and surface erosion rates, among other functions. However, the morphological characteristics of these micro impact craters are not obvious and they are numerous, resulting in ...
FangChao Liu   +9 more
doaj   +1 more source

MULTI-FACTOR ANALYSIS FOR SELECTING LUNAR EXPLORATION SOFT LANDING AREA AND THE BEST CRUISE ROUTE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Selecting the right soft landing area and planning a reasonable cruise route are the basic tasks of lunar exploration. In this paper, the Von Karman crater in the Antarctic Aitken basin on the back of the moon is used as the study area, and multi-factor ...
N. Mou   +5 more
doaj   +1 more source

Astronaut's guide to terrestrial impact craters [PDF]

open access: yes, 1988
Impact cratering of the Earth's surface is discussed and compared with lunar craters. Known craters on earth are ordered by location and a few principal facts are given for each crater and the general terrain in which it is located.

core  

The Missing Craters and Basin Rings Beneath the Lunar Maria

open access: yes, 2023
Evidence for a population of craters buried beneath the nearside lunar maria has been found in the gravity data returned from the Gravity Recovery and Interior Laboratory mission.
Andrews-Hanna, J.C.   +2 more
core   +1 more source

Quantitative Research on the Morphological Characteristics of Lunar Impact Craters of Different Stratigraphic Ages since the Imbrian Period

open access: yesRemote Sensing
Impact craters serve as recorders of lunar evolutionary history, and determining the stratigraphic ages of craters is crucial. However, the age of many craters on the Moon remains undetermined.
Ke Zhang   +8 more
doaj   +1 more source

Impact Melt in Small Lunar Highlands Craters [PDF]

open access: yes, 2011
Impact-melt deposits are a typical characteristic of complex impact craters, occurring as thick pools on the crater floor, ponds on wall terraces, veneers on the walls, and flows outside and inside the rim.
Barnouin, O.   +4 more
core  

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