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Results #1-#3 of 3
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Match Score:
100
Byline:
A. Fraknoi
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This web page provides a discussion of the different speeds with which someone on Earth is moving in the universe and how astronomers measure such speeds. It includes background…
  
Match Score:
100
Byline:
Publisher: American Association of Variable Star Observers
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Variable Star Astronomy, formerly published as Hands-On Astrophysics, was developed for anyone interested in astronomy and in learning more about the behaviors and properties of…
Parallax 
  
Match Score:
100
Byline:
D. Stern
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This web page outlines the math and applications of parallax. Parallax is the shift in the apparent direction to an object when it is viewed from two separated locations. It allows…