WebApr 2, 2015 · Hollows are relatively small landforms — shallow features on the surface that stretch at most 0.6 miles (1 kilometer). This small size implies a relatively young age, as … WebDec 7, 2013 · The hollows occur on crater floors, crater central peaks and crater rim terraces. These are the locations where ‘impact melt’ ends up when craters form. The intense heat of a meteorite impact melts subsurface rock and splashes it about, forming a layer of molten rock on parts of the crater.

Photos of Mercury from NASA

WebNov 10, 2016 · The hollows are about 21 meters deep. No impact craters are visible on the floors of the hollows, even though many small craters occur on the surroundings. The lack of impact craters suggests... WebThe discovery of hollows on Mercury remains one of the most surprising scientific findings by MESSENGER. Hollows are sharp-edged, irregular, rimless pits that are often surrounded by bright haloes (Blewett, D. T. et al., 2013) and form primarily in terrains exhibiting reflectance values lower than that of the global average [e.g., 2–5]. get used to it artinya

Strange Hollows Discovered on Mercury Science Mission

WebMar 17, 2015 · The close-up images show that the hollows look younger than nearly anything else on Mercury. That also suggests that the planet has been going through … WebSep 30, 2011 · Hollows have been found between ~66° N and 54° S and across all longitudes covered so far by orbital imaging. Many hollows occur in areas where there are … WebMar 24, 2024 · However, hollows are uncommon in the smooth plains of Mercury ( 4 ), which are among the youngest global geological units ( 5, 6 ). Hollows mostly occur within impact structures (crater floor, wall, rim, central peak, and ejecta) and in association with low-reflectance material (LRM) ( 4, 7 ), a spectral unit probably enriched in graphite ( 8 ). get used to do 意味