20min chapter

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Distant Aliens & Space Dinosaurs with Lisa Kaltenegger

StarTalk Radio

CHAPTER

The Origin and Evolution of Life on Earth and Beyond

The chapter delves into the possibility of life originating on Earth and potentially spreading to other planets, like Mars. It explores the concept of examining DNA chemistry to determine the uniqueness of life forms and the challenges of eliminating life on Earth. The conversation also discusses the conditions necessary for life to exist on planetary surfaces and speculates on the development of more complex life forms.

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