Earthâs Beginnings. 1  The solar system was created from gas clouds and dust that remained from the Sun's formation some 6-7 billion years ago. This material contained only about .2% of the solar system's mass with the Sun holding the rest.
Buffalo is a city in Johnson County, Wyoming, United States. The population was 4,585 at the 2010 census. It is the county seat of Johnson County.
University of Wyoming. The University of Wyoming is a land-grant university located in Laramie, Wyoming, situated on Wyoming's high Laramie Plains, at an elevation of 7,220 feet (2194 m), between the Laramie and Snowy Range mountains. It is known as UW (often pronounced U-Dub) to people close to the university.