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.

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Results #1-#10 of 27
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Match Score:
100
Byline:
D. Stern
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This is a lesson plan for teaching Newton's formulation of gravity as a universal force that acts similarly on terrestrial and astronomical object. It is linked to textual reference…
Two Body Orbits Model  [ Computer Program ]
  
Match Score:
100
Byline:
W. Christian
Post a comment | Relations | Standards
The Two Body Orbits model for teachers shows the motion of two objects (binary star or moon-planet system) interacting via Newton's law of universal gravitation. It is designed to…
  
Match Score:
100
Byline:
B. Tung
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This site offers information about Einsteins Theory of General and Special Relativity and how it changed the idea's of Newton about gravity. The author begins with a summary of…
  
Match Score:
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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Algebra-based material at the high-school level, oriented towards astronomy and spaceflight, which explores Newton's Laws and their application. Concepts are stressed such as vectors…
  
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 is a set of 7 illustrated web pages discussing Kepler's laws. Included are equations and properties of conic sections, the scale of the solar system, the energy equation for…
  
Match Score:
100
Byline:
D. Stern
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This is a series of web pages on the Earth's Moon. It includes information about the Moon as observed by the eye from Earth, its orbital period, its phases, appearance and the reason…
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 27