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.
This lab asks students to construct two H-R Diagrams, one for the Pleiades Cluster and the other for the Trapezium Cluster. Students should then to be able to recognize the evolution process of all stars depending on their mass.
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