1283: The lucky breaks that make our Earth home

from Science Friday · host Science Friday

What makes Earth special, and why are we here at all? In his book “Why Do We Exist? The Nine Realms of the Universe That Make You Possible,” astrophysicist Hakeem Oluseyi tackles the conditions needed to put life on Earth, from the formation of stars, to self-organizing molecules, to quantum weirdness and the nature of time. He joins Host Flora Lichtman to celebrate our place in the cosmos. Read an excerpt from "Why Do We Exist?"Guest: Dr. Hakeem Oluseyi is an astrophysicist and author of “Why Do We Exist? The Nine Realms of the Universe that Make You Possible.”Transcripts for each episode are available within 1-3 days at sciencefriday.com.Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.

Episode metadata supplied by the publisher feed · Published Apr 21, 2026

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An astrophysicist explores all that it took for life to exist on Earth, from the formation of stars to self-organizing molecules.

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1283: The lucky breaks that make our Earth home

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