Asteroid Risk Mitigation, Anyone?
by
Michael S. Rozeff
by Michael S. Rozeff
DIGG THIS
Space communism
The Association
of Space Explorers (ASE) wants the United Nations to deflect asteroids.
A recent announcement seeks U.N. responsibility for deflecting asteroids
and an international treaty to this effect. The ASE consists of
over 300 men and women from 30 countries who have completed "at
least one orbit of the Earth in space (as defined by the FAI) in
a spacecraft."
The latest
announcement represents a sharpened focus and extension of the political
position expressed in their October 14, 2005 open letter, which
stated: "Given the eventuality of such cosmic collisions and
the emerging human capability to actually prevent them, the Association
of Space Explorers calls on the governments and relevant international
organizations of the world, and their respective leaders, to acknowledge
this challenge and accept the responsibility for prevention of these
most devastating of all natural disasters."
Seeing the
earth from space has apparently encouraged these modern circumnavigators
to view social-political-economic matters from a centralized perspective.
This is expensive indoctrination in defective belief. Having previously
benefited from their national political organizations, why not move
up a notch? Having formed a select society that crosses borders,
why not importune the world’s most visible political organization?
Is the Association
of Space Explorers (ASE) thinking that space belongs to all mankind?
Have they adopted a basic communist attitude as to unappropriated
resources? Do they believe that space belongs to all and is for
all? Yes, to all three questions. When it comes to space, they are
communists, not private property advocates and not Lockeans. One
of their stated purposes is "to unify the efforts of astronauts
and cosmonauts to reinforce international cooperation in the exploration
and use of space for the benefit of mankind."
Another of
their purposes is to create a public/private partnership: "The
ASE effects cooperation with governmental and non-governmental organizations
in implementing joint efforts for the use of space." In practice
this means crowding out private efforts with government efforts,
creating dependent space industries, stifling innovation, stifling
competition, and using public funds for private ends. The road to
chaos is paved with good intentions merged with government.
The U.N.
a wrong-way turn
How can making
the U.N. the focal point of space efforts do anything but harm the
exploration, development, and use of space? In seeking international
cooperation through the U.N., the ASE is asking for an inefficient
space cartel, an umbrella political-bureaucratic organization that
will control space efforts. Why bother? The U.N. will flounder around,
passing rules, absorbing time and resources. It will create uncertainty
in the existing and future efforts of state and non-state actors.
Will it do anything directly on its own? If so, to whom will it
be responsible? Certainly not to U.S. citizens acting either as
voters or consumers. As for producers, the U.N. will toss a monkey
wrench into the developing private space industries. Isn’t the current
situation of state dominance of space programs already bad enough?
The ASE assumes
that space cooperation will not occur without the involvement of
states and the U.N. This assumption is false. Cooperation arises
naturally within and among all sorts of private capitalist activities.
Competitors often cooperate when it is in their interests to do
so and when the state does not chill such cooperation in the name
of promoting competition. The number of joint ventures, strategic
alliances, mergers, partnerships, equity and debt investments, and
domestic and foreign inter-company investments, is huge. The Baseball
Network between ABC, NBC, and major league baseball is not the only
one, nor is the Boeing collaboration with Lockheed-Martin on satellites.
There is no reason to believe that cooperation will not emerge naturally
if states ended their dominant positions in space enterprises.
Statists wrongly
assume that cooperation and competition are mutually exclusive.
When they think that cooperation has clearly visible benefits, they
look for non-competitive statist solutions. But there is a world
of difference between freely-arising cooperation that blooms naturally
as an accompaniment to competition, and the corrupted cooperation
between states whose very existence depends on force and power.
The ASE also
assumes, with some experience to support it, that asteroid deflection
will not occur unless states and/or the U.N. become involved. Here
they are correct. But the reason (see below) is that asteroid deflection
does not pay. If it did pay, there would be no need for states of
the U.N. to be involved.
The asteroid
threat
The space fliers
and explorers of the ASE pass themselves off as experts on the risks
of a catastrophe arriving from outer space; but they are far more
likely to be biased observers and commentators than scientists who
have no space axe to grind. Robert Roy Britt writes for Live
Science. In an
article posted two years ago, he pointed out many pertinent
facts. At that time, he gave the lifetime odds (over one’s entire
life) of an asteroid hit as 1 in 200,000 or perhaps as little as
1 in 500,000. Death by lightning has odds of 1 in 84,000, by legal
execution 1 in 59,000, by air travel 1 in 20,000, by fire 1 in 1,100,
by falling down 1 in 246, and by suicide 1 in 121. He pointed out
that there are those who have held to asteroid death odds of 1 in
50,000, however, until more asteroids are catalogued and their movements
accounted for. Even at 1 in 50,000, the risk is very low. Famine,
disease, and war are the biggest killers on the planet and occur
constantly. Two of these are preventable, and one can be ameliorated.
The ASE is
making noises about an asteroid 140 meters long called Apophis.
Astronomers say that it has a chance of striking the earth on April
13, 2036. This will be a Palm Sunday. The odds noised about in the
recent spate of articles are 1 in 45,000 that it hits the earth.
It’s supposed to miss us by 20,000 miles. If it does hit, the damage
could be large, depending on many factors. If it landed in the Pacific
Ocean, a likely target, it would create 50-foot tidal waves lasting
an hour. The odds of being killed are far lower, as Britt notes,
and they vary depending upon where one lives. In the worst eventuality
that Apophis hit the earth, the area of impact would by the time
it headed for earth be pinpointed. People could then evacuate that
area, and the death toll could be greatly reduced. The stated odds
do not take human action into account.
Popular
Mechanics ran an
article in December on the threat posed by Apophis. It provides
much more detail on the upcoming fly-by. In 2013 the asteroid will
swing by the earth in "prime position for tracking" and
then the data will provide evidence as to whether in 2029 the asteroid
will pass at a safe distance or not. If it hits exactly one place,
it enters a gravitational field and orbit that creates a collision
in 2036. According to Steven Chesley, analyst at Jet Propulsion
Laboratory, "There's no rush right now, but if it's still serious
by 2014, we need to start designing real missions."
There are several
existing technologies for deflecting an asteroid of this size. But
the fact is that the path of this asteroid can’t now be predicted
with enough accuracy to know enough to nudge it one way or another.
Without such knowledge, a deflection effort could push the asteroid
into a collision course, rather than away from it. A path prediction
has to account for currently unaccounted for forces that influence
motion such as solar radiation, relativity, the gravitational attractions
of other space objects, and the Yarkovsky Effect (radiation of more
heat from one side of the asteroid than another.) The latter effect
alone over the course of decades can push an asteroid miles off
course.
Private
space solutions
Backyard astronomers
have been instrumental in tracking asteroids, including Apophis.
Paul Allen has bankrolled the successful private suborbital space
flight of SpaceShipOne. Massive amounts of capital criss-cross the
earth in search of profitable ventures. The pool of skilled physicists,
engineers, and managers across the earth is very large. All the
elements are in place for ventures, profit or non-profit, but definitely
private in origin, conception, and execution, that will make use
of space in ways that benefit mankind. But these projects need not
be owned and operated by all of mankind, (which is impossible anyway),
for the benefit of all of mankind, (which is also impossible.) We
do not need space communism.
The risks of
being killed or damaged by an asteroid vary from place to place
and person to person. The perceptions of these risks vary among
people. The values of these risks to individuals vary dramatically.
Some nations with large coastlines or population densities near
coastlines face higher risks. It is neither fair nor economically
efficient for all the people of the earth to pay for earthwide programs
that insure a subset of people who by chance or choice expose themselves
to greater risk. The rule should be to carry one’s own weight and
not be forced to carry the weight of others. The U.S. already subsidizes
people who live in areas prone to flood. A worldwide asteroid deflection
program will subsidize whole regions of people who live in areas
prone to tidal waves from asteroid collisions.
To confront
this diversity of risk, risk assessment, and risk valuation, with
the U.N. is as absurd an idea as one is likely to encounter. The
states within the U.N. routinely mismanage their own affairs, mis-estimate
risks, exaggerate risks, make promises they can’t keep, blunder
in every possible way, waste huge amounts of capital, kill people,
delay, do not know what they are doing, lack any expertise except
in holding and keeping power, and fail at the most elemental level
of record-keeping and accounts. To lift space concerns up one level
into a corrupt bureaucracy that battened off the oil-for-food program
in Iraq is totally ridiculous. And this is what the Association
of Space Explorers in all seriousness and all apparent naïveté
proposes to do.
As always,
we need to worry about the longer-term effects of combined state
actions within the U.N. The citizens of the U.S. have no direct
control over this body. If the states of this world combine to deflect
asteroids, it is another link being forged in the chain of world
government.
Asteroid
mitigation doesn’t pay
The agenda
of Rusty Schweikart, an influential member of ASE, is of interest
as are some of his statements. On the one hand, he is seeking the
U.N. action. On the other hand, he heads a private nonprofit foundation
called B612
whose goal is to mitigate the risk of asteroid collisions. Its goal
is to fly a mission by 2015 and deflect an asteroid as a demonstration
project. He says that the cost will not be large, some $300 million,
because there is no complex scientific payload to such a mission.
But B612 is confused so far. He says of it: "B612 Foundation
is continually wrestling with the question, given its extremely
limited resources, of where to apply its efforts, lobbying Congress
for action, educating the general public, or focusing on our primary
goal of getting a demonstration of deflection capability off the
ground."
At what level
of damage does spending $300 million become economically rational?
If the odds are 1 in 50,000 of a hit, then the damages have to be
very, very large, namely, $15 trillion. This number is near the
combined value of every company in the S&P 500 Index. It suggests
that it is not rational to spend money to mitigate this risk, since
the actual damages would likely be far smaller than this amount.
Suppose that a human life is worth $20 million, which is a generous
estimate. Suppose that 75 percent of the total damages are human
lives lost, or $11.25 trillion. Then there has to be loss of life
of about 556,000 persons, which is very high. Krakatoa killed 36,000.
Asteroid mitigation is uneconomic.
My damages
estimates are very, very much larger than Schweikart’s, and it still
does not pay to do anything. In his words, "In the case of
Apophis the cost (infrastructure loss) is $400B and the current
probability of impact (occurrence) is 1 in 5500 yielding a rational
insurance expenditure of $7.3 M to mitigate against that potential
loss. In fact we’re spending essentially $0.00." But that probability
of impact is now only 1 in 45,000, which makes the rational insurance
expenditure less than $1 million!
Schweikart
knows that spending large amounts to mitigate this asteroid risk
does not pay. It is no wonder that he has found a lack of interest
in asteroid mitigation among the public, financiers, and elsewhere.
It is no wonder he is thinking in terms of lobbying Congress and
the U.N. Asteroid mitigation is a money-losing project.
Famine
deaths run into many millions, often associated with war and state
actions. If the ASE wants to do some good and not simply promote
its own centralized and money-losing space agenda, let it turn its
attention to remediable causes of death being caused by the same
institutions from which it is seeking aid.
February
21, 2007
Michael
S. Rozeff [send him mail]
is a retired Professor of Finance living in East Amherst, New York.
Copyright
© 2007 LewRockwell.com
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