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#1
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Quote:
[You must be logged in to view images. Log in or Register.] where: N = the number of civilizations in our galaxy with which communication might be possible (i.e. which are on our current past light cone); and R* = the average number of star formation per year in our galaxy fp = the fraction of those stars that have planets ne = the average number of planets that can potentially support life per star that has planets fl = the fraction of the above that actually go on to develop life at some point fi = the fraction of the above that actually go on to develop intelligent life (civilizations) fc = the fraction of civilizations that develop a technology that releases detectable signs of their existence into space L = the length of time for which such civilizations release detectable signals into space | |||
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#3
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Quote:
Quote:
Think about it in an evolutionary sense. profound.
__________________
[99 Enchampion] Glitch (Friend Elf) <Dangerous Glitch> ZONE: pofriends
![]() #reserved1, #reserved2, confirmed mq2, confirmed rmt, feachie = visage = harrison, i <3 stealin camps, i love glitch, obv~, obvious rmt, swarws is 14, tmo break fear yet?, young lawyer, young tag | ||||
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