This lesson plan from NASA's Goddard Space Flight Center presents materials on the sombrero galaxy. In the lesson, students make comparisons, conduct research, organize their materials, and present a report describing...
This collection of nine trading cards focuses on the three types of galaxies: spiral, elliptical, and irregular. Each card displays a color image of a galaxy on one side and describes the galaxy's type, its location...
This educators guide provides content and classroom activities about galaxies, galaxy morphology, x-ray properties of galaxies, and evidence for dark matter in galaxies. The classroom activities have been designed to be...
This resource list on black holes provides a number of books, readings and websites on the topic. Items on the general theory of relativity, the life and work of Stephen Hawking, and some science fiction stories with...
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