Written by Fraser Cain
This week we're going to study some of the most ancient objects in the entire Universe; globular clusters. These relics of the early Universe contain hundreds of thousands of stars, held together by their mutual gravity. Since they formed together, they give astronomers a unique way to test various theories of stellar evolution.
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Globular Clusters - Show notes and transcript
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Join host Robert Frederick for interviews on polar lightning on Jupiter and on the neurobiology of itch; an editorial on politics influencing medicine; a feature on the experiences of minorities in science; and more. It's all free. Go to:
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