The Astronomy Center has provided educational resources to introductory astronomy educators since 2003. Over the past 20 years, the rapid pace of discovery has rendered some of our linked resources obsolete. Thus, the Astronomy Center will be decommissioned on March 1, 2022. Our highest quality resources will be retained on ComPADRE.org.

Astronomy Center.org


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Results #1-#10 of 22
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Match Score:
100
Byline:
T. Timberlake
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This website provides computer simulations and curricular materials for teaching the history of planetary astronomy from Ancient Greece to Isaac Newton. The site includes worksheets…
  
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100
Byline:
B. Tung
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This Astronomy Corner essay discusses the evolution from a geocentric model to a heliocentric model of the cosmos. The author tells the history of this discovery beginning with the…
  
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100
Byline:
U. Eriksson
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This thesis encompasses two research fields in astronomy: astrometry and astronomy education and they are discussed in two parts. These parts represent two sides of a coin;…
Science Education
  
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100
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U. Eriksson, Sci. Educ., 98 (3), 412–442 (2014).
An overlooked feature in astronomy education is the need for students to learn to extrapolate three-dimensionality and the challenges that this may involve. Discerning critical…
Celestial Sphere with Analemma JS Model  [ Computer Program ]
  
Match Score:
100
Byline:
T. Timberlake and W. Christian
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The Celestial Sphere and Analemma JavaScript Model simulates the Two Sphere Universe theory of the Ancient Greeks. This theory supposes the stars to be fixed on the surface of a…
  
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100
Byline:
D. Stern
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An algebra-based overview of elementary and pre-telescope astronomy. Topics covered include sundials, seasons, calendars, precession, shape and rotation of Earth, Greek astronomy,…
  
Match Score:
100
Byline:
D. Stern
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These pages explore synchronous orbits and "Lagrangian points," those points where an object will orbit the sun with the same period as the earth. This has applications for solar…
  
Match Score:
100
Byline:
D. Stern
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This set of three web pages provides a calculation of paths, times, and distances for a flight to Mars and back. The author uses a Hohmann transfer ellipse between two circular…
  
Match Score:
100
Byline:
D. Stern
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This web page discusses why and how sundials tell time. It provides instructions for teachers and students on how to create a paper sundial, tells how to design sundials for…
Precession 
  
Match Score:
100
Byline:
D. Stern
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This web page describes the precession of the Earth's axis of rotation relative to the stars. It describes the discovery by the Greek astronomer Hipparchus that the position of the…
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Results #1-#10 of 22