• Prepare a 1,050- to 1,400-word paper in which you discuss the science of sunlight and stars. Include the following elements:
o Explain how astronomical instruments help astronomers determine the composition, temperature, speed, and rotation rate of distant objects.
o Explain the properties of stars in the diagram located in the “What is a Hertzsprung-Russell diagram?” section in Ch. 15 of The Cosmic Perspective.
o Summarize the complete lifecycle of the Sun, including its nature and properties.
o Determine where the Sun is in its lifecycle.
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