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Show more Melvyn Bragg and guests discuss the life cycle of stars. In his poem Bright Star John Keats wrote, "Bright Star, would I were steadfast as thou art". For Keats the stars were symbols of ...
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Ancient grains of dust from space can be found on Earth − and provide clues about the life cycle of starsThe star was at the end of its life cycle when it profusely produced and expelled dust into space more than 4.6 billion years ago. Scientists have found other types of presolar grains in ...
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