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Category:Astronomy

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[[File:Astronomy 1876 Spectrum Observation Disks.jpg|200px|thumb|left|A 1876 drawing of spectrum observation disks.]]
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The natural science that deals with the study of celestial objects and phenomena outside of Earth's atmosphere
  
 
[[Category:Scientific_disciplines|{{PAGENAME}}]]
 
[[Category:Scientific_disciplines|{{PAGENAME}}]]

Latest revision as of 13:57, 22 May 2013

The natural science that deals with the study of celestial objects and phenomena outside of Earth's atmosphere