LINE 发表于 2025-3-28 17:33:35

Probabilities: The Astronomical Factors,Guthke may have been too dismissive when he wrote that the Drake equation is made up entirely of unknowns.. Since that equation was written, there have been significant scientific findings affecting some of its factors.

假设 发表于 2025-3-28 19:08:13

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有权威 发表于 2025-3-29 02:12:27

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arbiter 发表于 2025-3-29 04:03:46

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纺织品 发表于 2025-3-29 07:47:22

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保守 发表于 2025-3-29 13:09:08

The Drake Equation, Take Two,Some have argued that the Drake equation is incomplete, that it needs additional factors. These proposals lengthen the list of requirements for the emergence of communicating civilizations.

Saline 发表于 2025-3-29 18:54:15

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Negotiate 发表于 2025-3-29 23:06:42

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custody 发表于 2025-3-30 01:24:03

Thinking Outside the Box,There is another way of looking at the apparent paradox. We may be misunderstanding the reality around us.

大量 发表于 2025-3-30 06:11:30

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查看完整版本: Titlebook: Contact with Alien Civilizations; Our Hopes and Fears Michael A. G. Michaud Book 2007 Springer-Verlag New York 2007 Alien.Aliens.Contact.I