Sveg21
@sveg21
Which variable in the Drake Equation do you think is the most difficult to estimate?
R*: The rate of star formation.
fl: The fraction of planets that go on to develop life.
ne: The average number of planets that can support life per star with planets.
fp: The fraction of those stars with planets.
fi: The fraction of life-bearing planets on which intelligent life emerges.
fc: The fraction of civilizations that releases detectable signs of their existence.
L: The length of time such civilizations release detectable signals into space.
3,604 2,900 17 61 1

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