Xiao Zhao
crater
Crater may refer to:
Landforms
*Impact crater, a depression caused by two celestial bodies impacting each other, such as a meteorite hitting a planet
*Explosion crater, a hole formed in the ground produced by an explosion near or below the surfac ...
is small in comparison with many other craters on
Mercury
Mercury commonly refers to:
* Mercury (planet), the nearest planet to the Sun
* Mercury (element), a metallic chemical element with the symbol Hg
* Mercury (mythology), a Roman god
Mercury or The Mercury may also refer to:
Companies
* Merc ...
. However, Xiao Zhao's long bright rays make it a readily visible feature. The fresh, bright rays, which were created by material ejected outward during the impact event that formed the crater, indicate that Xiao Zhao is a relatively young crater on Mercury's surface.
Hollows are present within Xiao Zhao and on the
ejecta
Ejecta (from the Latin: "things thrown out", singular ejectum) are particles ejected from an area. In volcanology, in particular, the term refers to particles including pyroclastic materials (tephra) that came out of a volcanic explosion and magma ...
blanket near the rim. A confirmed ''dark spot'' is present in Xiao Zhao. This dark spot is associated with the hollows.
Xiao Zhao was named by the
IAU
The International Astronomical Union (IAU; french: link=yes, Union astronomique internationale, UAI) is a nongovernmental organisation with the objective of advancing astronomy in all aspects, including promoting astronomical research, outreach ...
in 2008 after the 12th-century
Chinese
Chinese can refer to:
* Something related to China
* Chinese people, people of Chinese nationality, citizenship, and/or ethnicity
**''Zhonghua minzu'', the supra-ethnic concept of the Chinese nation
** List of ethnic groups in China, people of ...
painter
Xiao Zhao.
Xiao Zhao is located near
Eastman crater.
Views
File:Xiao Zhao crater EN0251430540M.jpg, High-resolution image from MESSENGER at a low sun angle
File:Xiao Zhao crater EN1028472584M.jpg, Oblique view at a high sun angle
References
Impact craters on Mercury
{{Mercury-planet-stub