The Alien Observatory: Life was Common in the Early Universe –“We are the Latecomers” (WATCH Today’s ‘Galaxy’ Stream)

 

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How long has there been life in the Cosmos? Perhaps some thirteen billion years. Harvard Astrophysicist Avi Loeb discusses the surprising habitability of the early Universe.

 

 

 

 The image at the top of the page shows a small galaxy, Sextans A in the early universe. ESA/NASA/JPL-Caltech/NRAO

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