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  • *[[Wind erosion]] *[[Water|Water erosion]]
    682 bytes (95 words) - 17:42, 9 November 2020
  • ...mps, so the surface should be quite solid, with the exception on dunes and wind transported sand. Rock breaking equipment, combined with crushers and grad ...embedded in the roadbed, may last a long time on Mars, due to the lack of erosion.
    4 KB (681 words) - 12:09, 6 October 2023
  • ...his duricrust was created just under the surface,and then was uncovered by erosion. ...caps show a change.<ref>Liu, J., et al. 2023. Martian dunes indicative of wind regime shift in line with end of ice age. Nature</ref>
    4 KB (585 words) - 15:43, 12 August 2023
  • ...ny places, however, the layers are seen to consist of fine particles. The wind often carries these small particles away in time. The fine particles are i ...ardened by the action of groundwater, and thereby become more resistant to erosion. Martian ground water may have traveled hundreds of kilometers, and in the
    5 KB (770 words) - 06:38, 23 March 2020
  • ...weakly cemented particles, and was most likely formed by the deposition of wind-blown dust or volcanic ash. Layers are seen in parts of the formation. ...parallel nature is thought to be caused by the direction of the prevailing wind.<ref>name="hiroc.lpl.arizona.edu"</ref>
    6 KB (880 words) - 07:29, 8 January 2024
  • Rock can form layers in a variety of ways. Volcanoes, wind, or water can produce layers.<ref>http://hirise.lpl.arizona.edu?PSP_008437_ Image:Wislicenus Crater Floor.JPG|Wislicenus Crater Floor, as seen by HiRISE. Erosion on floor has made layers visible.
    14 KB (2,201 words) - 16:09, 16 November 2023
  • ...</sub> – CaAl<sub>2</sub>Si<sub>2</sub>O<sub>8</sub>). Erosion, either by wind or water, can separate out the alumina (Al<sub>2</sub>O<sub>3</sub>), possi
    5 KB (873 words) - 07:10, 22 June 2021
  • ...rew, as we ride out what is hopefully the end of a ~3-day streak of strong wind storms. We’ve been keeping busy with repairs around the hab, games and mo Especially now since a crazy wind storm has been raging for the last couple of hours. A couple of the crew we
    8 KB (1,405 words) - 19:29, 7 March 2019
  • ...long the surface. Any dust remaining will eventually be blown away by the wind. The resulting surface will then display various low spots, cracks, and ca ...enter|Spiders indicated with arrows. The plume on the right was caused by wind blowing from the bottom to the top of the image.]]
    11 KB (1,658 words) - 05:50, 23 March 2020
  • ...hard and resistant to erosion; thus they are left standing as a wall after erosion has removed the softer ground around them. Some dikes on earth are associa ...2006. Breccia dikes and crater-related faults in impact craters on Mars: Erosion and exposure on the floor of a crater 75 km in diameter at the dichotomy bo
    20 KB (3,015 words) - 06:56, 20 April 2024
  • ...ology of Mars. SEPM</ref> and was most likely formed by the deposition of wind-blown dust or volcanic ash. Using a global climate model, a group of resear ...estal Craters, A Tool For Interpreting Geological Histories and Estimating Erosion Rates''. LPSC</ref> <ref>http://themis.asu.edu/feature/8</ref>
    29 KB (4,450 words) - 10:40, 11 April 2024
  • ...eposits in northeast Arabia Terra, Mars: Noachian-Hesperian sedimentation, erosion, and terrain inversion | journal = Journal of Geophysical Research | volume ...osits were protected. Today, we see layers where they were protected from erosion.
    34 KB (5,229 words) - 09:43, 26 February 2024
  • ...18 at a Lunar and Planetary Science Conference in Texas suggested that the erosion that formed fretted terrain was aided by water moving under the surface.<r
    10 KB (1,447 words) - 11:21, 8 January 2024
  • ...esent. The floors of many craters have dunes. Dunes form in them because wind on Mars is not strong enough to lift sand grains all the way out of a crate ...nding ground erodes. Deposits formed in this manner are more resistant to erosion.
    18 KB (2,705 words) - 15:55, 24 December 2023
  • ...yers that once covered wide regions. They often owe their existence to an erosion-resistant top layer. Sometimes it is from a layer of hard lava that covere ...water in Martian history since they need water to form. Based on albedo, erosion patterns, physical characteristics, and composition, researchers have class
    19 KB (2,816 words) - 10:23, 2 January 2024
  • ...hen they cool, walls of hard rock may be formed after being exposed by the erosion of softer, surrounding materials. Such a feature is termed a dike. They are ...ch Letters'': 40, 245-249.</ref> The ridges are found where there has been erosion.<ref>Pascuzzo, A., et al. 2019. The formation of irregular polygonal ridg
    21 KB (3,097 words) - 15:11, 8 May 2023
  • ...ause, but a popular idea is that minerals were deposited in cracks. Later, erosion removed the soft material around them. There is some evidence that clays ar ...ncient crust". ''Geophysical Research Letters'': 40, 245-249.</ref> Later, erosion removed the soft material around them. There is some evidence that clays ar
    17 KB (2,665 words) - 07:46, 30 March 2024
  • ...ys including a large river system called Mangala Vallis. There are also wind-eroded deposits and lava flows from the large volcanic region called Tharsi ...of Columbus Crater. These rocks could have been deposited by water or by wind. But, there is evidence that it was water since hydrated minerals were fo
    26 KB (3,975 words) - 15:23, 23 December 2023
  • ...Shadows show the overhang. Some of the layers are much more resistant to erosion, so they stick out. Image from HiRISE. ...chis.JPG|Crater that was buried in another age and is now being exposed by erosion, as seen by the [[Mars Global Surveyor]], under the MOC Public Targeting Pr
    19 KB (2,977 words) - 08:57, 20 February 2024
  • ...logical analysis and diffusion-limited aggregation model for polar surface erosion Icarus. https://doi.org/10.1016/j.icarus.2019.02.032</ref> These features ...ons of gas sublimation-driven activity in Mars' southern polar regions: I. Erosion of the surface | journal= Icarus | volume= 205 | issue= 1 |pages= 283–29
    40 KB (6,134 words) - 19:14, 23 December 2023

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