Ben Dhyan
Veteran Member
I did not see where that article states the Drake Equation shows that life elsewhere in the universe is improbable, only that is was probable, in which case it is not ambiguous as you claim. However I stand corrected if you are able to show us where it states positively the probability of life elsewhere is zero, if you can't, then I am disappointed in your lack of understanding of the English language.It unambiguously acknowledges that the equation is ambiguous, 'The net result is that the equation cannot be used to draw firm conclusions of any kind, and the resulting margin of error is huge, far beyond what some consider acceptable or meaningful'
and that Drake himself presented it as a conversation starter, at a time when we were unaware of many of the hurdles facing life
we have an ear on an entire Galaxy, a very nice large one at that, scanning frequencies that are the most useful for communication, by virtue of properties that are constant in the universe
the total deafening silence here doesn't Bode well for other galaxies. And it's not just the utter lack of radio signals, or light signals, or any other signals, but the lack of aliens themselves.
In less than a lifetime we went from the first powered flight to walking on the moon
A single civilization with tech. not much greater than ours, could have colonized the entire galaxy many times over by now, while earth stood vacant as an extremely attractive piece of real estate. This task is arguably far lesser than that faced by microbes colonizing Earth, but (ancient alien theories not withstanding) this apparently never happened.
Why not do you think?
What are these hurdles facing life science has discovered in recent years that were unknown before?
It appears you do no understand what I explained to you wrt the so called 'deafening silence', em energy radiation wavelengths range from the infinitesimal to the infinite, all of which can theoretically be used for communication, mankind with his present state of radio communication technology can only master an infinitesimally small part of this spectrum so it is not a significant factor when this is considered as any advanced civilization would have evolved more sophisticated techniques for communication. Even as we speak, China apparently has an unbreakable encrypted wireless network in the works, so SETI as it now stands would have problems detecting it. Why China built a quantum communications satellite
And for laughs.... Meat
Not only has the galaxy been colonized, the whole universe is One Kingdom, or are you not aware of the Celestial hierarchy, Angels, Archangels, Spiritual Beings all the way up to the ONE Universal God?