Detectable civilizations in our galaxy 2

Detectable civilizations in our galaxy 2

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Why do we even care about the Drake Equation. Thinking about the fraction of a planet's life when a civilization might be detectable.

ARIADNE Info
Source url:
https://cdn.kastatic.org/KA-youtube-converted/jN03g05TSWM.mp4/jN03g05TSWM.mp4
ARIADNE ID:
up2u_KHAN_ACADEMY_92633418
ARIADNE provider:
KHAN_ACADEMY
ARIADNE repository:
K12
ARIADNE license:
Creative Commons Attribution/Non-Commercial/Share-Alike
Sal Khan


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