Rayed crater
A ray system comprises radial streaks of fine ejecta thrown out during the formation of an impact crater, looking somewhat like many thin spokes coming from the hub of a wheel. The rays may extend for lengths up to several times the diameter of their originating crater, and are often accompanied by small secondary … See more The physical nature of lunar rays has historically been a subject of speculation. Early hypotheses suggested that they were deposits of salt from evaporated water. Later they were thought to be deposits of volcanic ash or … See more • List of craters with ray systems • Reiner Gamma See more WebMay 8, 2024 · Rayed craters can be found all over the moon’s face, but these are three of the most interesting. Tycho: Located somewhat south of the moon’s rough Great Peninsula, …
Rayed crater
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WebFeb 3, 2012 · This image from NASA's Dawn spacecraft shows part of the ejecta deposit surrounding the 'snowman' craters, the largest of which has been named Marcia. NASA. … WebFeb 14, 2024 · This image taken by JunoCam during the close Ganymede pass shows one of the dark-rayed craters. The crater, named Kittu, is about 9 miles (15 kilometers) across, surrounded by darker material ejected during the impact that formed the crater. Scientists believe that contamination from the impactor produced the dark rays.
WebSep 7, 2024 · It was first noticed on Google Earth in 2008, its presence was confirmed using clearer satellite images taken in 1972, and a site visit revealed it to be an extremely rare rayed crater, more ... WebJan 4, 2005 · Rhea has been heavily bombarded by impacts during its history. In this Cassini image the moon displays what may be a relatively fresh, bright, rayed crater near Rhea's …
WebFIGURE 25.5 Mercury and the Moon are strikingly similar. Each has a densely cratered terrain, multiring basins, younger plains (maria), and young rayed craters. The false-color image on the left shows the surface is made of materials with different compositions. WebA large blanket, or on top of a dated unit can thus be used to concentration of rayed craters, and their secondaries, determine the relative ages of the source craters. overlap in Elysium Planitia in and near the planned In this abstract, we discuss the secondary landing site for the InSight mission [5].
WebThe surface once had running water that eroded and deposited sediment. This type of crater, which is very abundant on most moons and solid planets, is formed by. impact from a meteoroid or other object from space. Pluto, now considered a drawf planet or a plutoid, is. relatively small, icy, orbited by several moons.
WebDepth/diameter ratios of 1300 small craters (10-500 m diameter) in Isidis Planitia and Gusev crater have a mean value of 0.08; the freshest of these craters give a ratio of 0.11, identical to that of fresh secondary craters on the Moon (Pike and Wilhelms, 1978, Secondary-impact craters on the Moon: topographic form and geologic process, Lunar Planet. imwitor 375 ulprospectorWebApr 13, 2024 · Hi, folks! The shop opens at 1pm. Spring hours are 1-6pm Thurs.-Mon. Featured photo by Ken Gagne. [posting at 5:30pm] Rain gauge. - 0.3 in. Partly cloudy and 50F, wind at 3-11mph and gusting, AQI 12/40/18, UV5. Chance of rain 7% today and 16% tonight. 0 firespots. Forecast – We have a couple of nice dry… lithonia lighting bltWebApr 9, 2024 · The last prominent features to form on the lunar surface were the rayed craters as exemplified by the crater Copernicus.Rays of material ejected from these young”depressions are clearly seen blanketing the surface of the maria and many older rayless craters.By contrast,the older craters have rounded rims,and their rays have been … imwitor 308WebNov 24, 2024 · The largest and youngest bright‐ray system is the 49 km central peak crater Inktomi, target of a mapping campaign down to 34 m pixel scales. In addition to classical secondary craters up to 3 km, several hundred small craters <1 km in size form an unusual densely spaced cluster across the eastern floor and ejecta deposit. im with the band pngWeb2. REGIONAL SETTING OF COPERNICUS CRATER Copernicus is a large bright-rayed crater, 95 km in diam- eter, located in Oceanus Procellarum at 9.5øN, 20.0øW (Figure 1). One crater diameter to the north are the Carpathian moun- tains, which form the main topographic ring of the Imbrium basin [Wilhelms and McCauley, 1971]. Prior to the Coper- im with you till the end of the line buckyWebMar 21, 2012 · This image of a dark-rayed impact crater and several dark spots was obtained by NASA's Dawn spacecraft. The dark materials are located near an older, larger … im with tshirtWebFresh Small Rayed Crater "Fresh"is a relative term, because this impact could have occured millennia ago, but what helps determine a young from an older Crater is looking at the rime: if it's really degraded, it's very old. But this one's rim doesn't look that eroded, ... imwitor375