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Search Over 150,000 Teacher Reviewed Lesson Plans and 75,000 Worksheets
Search Over 150,000 Teacher Reviewed Lesson Plans and 75,000 Worksheets

Students determine the age of a star cluster by observing, measuring, and plotting astronomical data. They examine the Jewe lbox cluster, located within the southern constellation Crux and determine its age. Full Review »

Students determine the age of a star cluster by observing, measuring, and plotting astronomical data. They examine the Jewelbox cluster, and determine its age using a relationship between temperature, color, and luminosity. Full Review »