Explain how astronomers determine composition
Prepare a 1,000 – 1,250 word paper in which you discuss the science of sunlight and stars. Include the following elements:
Explain how astronomers determine composition, temperature, speed, and rotation rate of distant objects.
o Explain the properties of stars in the H-R diagram located in Ch. 15, “What is a Hertzsprung-Russell diagram?” of The Cosmic Perspective.
o Summarize the complete lifecycle of the Sun.
o Determine where the Sun is in its lifecycle.
Utilize at least two outside sources.
Format your paper consistent with APA guidelines.