Atheism and Belief in Intelligent ET: Trusting in The Blessed Equation
Mike Heiser
Over
the course of the last couple of days we’ve been treated once again to
the parade of astronomers and astrobiologists pontificating on the
likelihood that there is intelligent life elsewhere in the universe. In
the wake of a couple of decades of failure on the part of the SETI program, the new credo is that “aliens could be staring us right in the face,”
but we’re too dim-witted to recognize them. In an effort to renew
enthusiasm for the search for extraterrestrial life, Lord Martin Rees,
president of the Royal Society and astronomer to the queen (wonder why
she needs one of those) recently directed a conference entitled, The Detection of Extra-terrestrial Life and the Consequences for Science and Society. The
purpose of the conference was to ask whether the discovery of aliens
would cause terror or delight on earth. Rees and other astronomers have
been making the news rounds telling anyone who will listen that
improved telescopes made the chance of finding extra-terrestrial life
“better than ever.”
Now, don’t get me wrong. I’m not saying that astronomers are
atheists. I personally know some PhDs in this field who are firm
Christians. I’m also not saying that we shouldn’t make any investment
in trying to detect intelligent ET life. I share the enthusiasm of Lord
Rees, at least to some extent. I don’t, however, share his optimism.
I also think the recent news is a prime opportunity for showing how
many scientists who do espouse atheism allow their wish to find an ET
somewhere to blind their rationality. I would suggest that the optimism
of Rees and his fellows is not based on better technology–it’s really
based on faith. In this case, faith in an equation. The trouble is,
this equation is basically worthless.
I begin with a simple question: WHY is Lord Rees and so many others
so optimistic about the likelihood of intelligent ET life being out
there? The answer is they believe that mathematical probability argues
in favor of likelihood.
But does it?
This idea—that there is an overwhelming mathematical probability
that there are intelligent aliens somewhere else in the universe has
risen to the status of a creed in the UFO community. It derives from
something called the Drake Equation.
The Drake equation was created in 1961 by astronomer Frank Drake. Its iconic status is seen in that it has been referenced in Star Trek: Voyager (“Future’s End”), Michael Crichton’s Sphere, and the Jodie Foster sci-fi film, Contact.
The Drake Equation is a mathematical postulate that states:
N = R* x fp x ne x fe x fi x fc x L
Okay . . . what does all that mean?
- N = the number of civilizations in our galaxy with which communication might be possible
- R* = the average rate 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
- fi = 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
- fc = the fraction of civilizations that develop a technology that releases detectable signs of their existence into space
- L = the length of time such civilizations release detectable signals into space.
In 1961, the values that were inserted into the equation yielded and
answer of 10—ten postulated civilizations were out there in the
universe somewhere waiting to be discovered. I know it’s hard to
fathom, but this is the basis for the supreme confidence of a host of
astronomers and physicists who promote SETI (The Search for
Extraterrestrial Intelligence). It gets worse.
Current data suggests the answer to the equation is really 2.31. It gets worse still.
Let me share what one lauded scientist, T. J. Nelson, thinks of the strength of the Drake Equation. It sort of affirms the obvious, but I think people might respond to it better from this credentialed scientist (emphasis is mine):
The Drake equation consists of a large number of
probabilities multiplied together. Since each factor is guaranteed to
be somewhere between 0 and 1, the result is also guaranteed to be a
reasonable-looking number between 0 and 1. Unfortunately, all the probabilities are completely unknown, making the result worse than useless.
The famous science fiction author and medical doctor, Michael Crichton, echoed those sentiments:
The problem, of course, is that none of the terms can be
known, and most cannot even be estimated. The only way to work the
equation is to fill in with guesses . . . Speaking precisely, the Drake equation is literally meaningless.
In other words, the Drake Equation is simply guesswork dressed up to
look like data. This is what produces all the optimism. This is why
atheists, like our friend in my earlier post,
say that have faith in knowledge, not myth. The Drake equation is not
knowledge; it is a slice of faith grounded in no actual data that has
now become a dogma. It’s part of the ET Hypothesis catechism.
Granted, I’d love for this emperor to have some clothes. The genuine
discovery of ET life (that isn’t hostile or evil) is on my short list
of “ridiculously improbable things I’d like to see or experience before
I die.” But the next time someone brings up the statistical odds of ET
being out there, I’m liable to test their faith. It’s time someone
asked them to do the math.
http://michaelsheiser.com/UFOReligions/
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