2min chapter

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#271 – Ariel Ekblaw: Space Colonization and Self-Assembling Space Megastructures

Lex Fridman Podcast

CHAPTER

The Drake Equation, the Big Question

How many alien civilizations are out there? As a ex-physicist, I'm now much more on the aerospace engineering side for space architecture. The challenge is if it's as prolific as we would hope,. If there are many, many, many civilizations, then the question is, where are they? Why haven't we heard from them?

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