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Eastman is a crater on Mercury first seen by ''
MESSENGER
Messenger, Messengers, The Messenger or The Messengers may refer to:
People
* Courier, a person or company that delivers messages, packages, or mail
* Messenger (surname)
* Bicycle messenger, a bicyclist who transports packages through cities
* M ...
'' during the mission's first Mercury flyby. Eastman exhibits some features characteristic of a fresh, relatively young crater. The walls of Eastman have clearly visible terraces, and the central peak structure is well preserved. Eastman is located near Xiao Zhao crater.
It is named for Charles Eastman
Charles Alexander Eastman (February 19, 1858 – January 8, 1939, born Hakadah and later named Ohíye S'a, sometimes written Ohiyesa) was an American physician, writer, and social reformer. He was among the first Native Americans to be certifie ...
(Santee Dakota), known as one of the first Native American to graduate from an American medical school, Boston University
Boston University (BU) is a Private university, private research university in Boston, Massachusetts, United States. BU was founded in 1839 by a group of Boston Methodism, Methodists with its original campus in Newbury (town), Vermont, Newbur ...
, and to be licensed as a doctor. He worked on Sioux reservations in South Dakota, where he met and married Elaine Goodale from Massachusetts, who headed BIA schools. They had several children together. In later life he became known as an important author of the Native American culture, publishing nine books about his Santee Sioux
The Dakota (pronounced , or ) are a Native American tribe and First Nations band government in North America. They compose two of the three main subcultures of the Sioux people, and are typically divided into the Eastern Dakota and the Wester ...
childhood. The crater was named in July 2009 by the IAU
The International Astronomical Union (IAU; , UAI) is an international non-governmental organization (INGO) with the objective of advancing astronomy in all aspects, including promoting astronomical research, outreach, education, and developmen ...
.
References
Impact craters on Mercury {{Mercury-planet-stub