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Bone marrow in the skull plays a surprisingly important role in ageing

Nature Podcast

CHAPTER

Decoding the Cosmos: The Role of Lead-205

This chapter examines the importance of lead-205, a radioactive isotope, in dating the solar system, emphasizing the limitations of carbon dating for ancient materials. It explores the relationship between lead-205 and thallium-205, detailing how stellar conditions affect their decay and the implications for understanding early solar system formation. The discussion highlights recent advancements in measuring these isotopes and their potential to enhance models of stellar behavior and planetary formation timelines.

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