21min chapter

Factually! with Adam Conover cover image

Are We About To Discover Life On Mars? with Nathalie Cabrol

Factually! with Adam Conover

CHAPTER

The Nature of Life Beyond Earth

This chapter explores the complex relationship between thermodynamics and the emergence of life, presenting the concept of a 'shadow biosphere' that suggests alternative life forms may exist undetected on Earth. It discusses the limitations of current methods in searching for extraterrestrial life and the challenges of defining life itself, considering philosophical perspectives and the interplay between scientific measurement and intuition. The conversation emphasizes the vastness of the universe and the likelihood of simple life forms existing beyond our current understanding.

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