Do You Believe in Aliens?
- srpawan7
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Re: Do You Believe in Aliens?
- kashif faridi
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- StvMuturi
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I recommend watching Dr. Carl Sagan's series "Cosmos"which raises some interesting questions. I wish they would do an updated version!
On the other hand, if you were an advanced alien species and discovered and studied humanity, would you want to contact and have relations with such a destructive species? I wouldn't!!!
There is no planet B! - Source Unknown
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- (i) the average rate of star formation, R*, in our galaxy,
(ii) the fraction of formed stars, fp, that have planets,
(iii) the average number of planets per star, ne, that can potentially support life,
(iv) the fraction of those planets, fl, that actually develop life,
(v) the fraction of planets bearing life on which intelligent, civilized life, fi, has developed,
(vi) the fraction of these civilizations that have developed communications, fc, i.e., technologies that release detectable signs into space, and
(vii) the length of time, L, over which such civilizations release detectable signals, for a combined expression of:
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