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首页星系壁纸 Messier 101

Messier 101

星系壁纸

by NASA/JPL/Caltech

NASA Image Library · 公有领域（Public Domain）

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NASA Galaxy Evolution Explorer took this near ultraviolet image of Messier 101 on June 20, 2003. Messier 101 is a large spiral galaxy located 20 million light-years from Earth. http://photojournal.jpl.nasa.gov/catalog/PIA04631

壁纸设置方法见各平台设置指南。

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