Drake_2008_1abstr
Copyright
© 2008 by George Drake. Published by The Mars Society with permission.
WILL
THE MANNED MARS MISSION SURVIVE THE CLIMATE CRISIS?
George Drake,
Ph.C.
gwdrake@to-mars.org
Abstract:
People
are not, as a rule, long term critters. They focus well, though, and many
amazing accomplishments result. A
frequent problem, however, is that they may easily not see the real danger for looking at
specific problems. This is a sort of a forest for the trees kind of thing. The forest is the publicÕs eye and how
to get and keep it is our biggest problem.
In
the era of the Moon missions, the competition with the Soviet Union served to
help us see past the distractions of the technical challenges of the everyday
preparation for going to the Moon.
The cold war was the deeper, long-term philosophical preoccupation of
the public eye that spawned the project.
The Cold War was to the moon mission as great religions are to the
construction of cathedrals, temples, and mosques. Many of those projects took hundreds of
years to complete. But what drove
them was an abiding central theme.
The
Cold War is no longer the thing the public is focused on and,
consequently, there ’s little current support for revisiting, even in improvement, its cathedral. What drives most public interest in
space is scientific exploration, and it's dawning on more and more people that
"manned" has little to do with that driver.
So,
where is the public eye right now?
Obviously, there are always personal issues in the periphery at any
time. The demands of survival will
always trump any abstract goals, so when the economy is bad, or a nation is at
war, or there ’s a flood, or whatever, even those who
are somewhat involved will have no attention for a more remote goal, no matter how
deeply it may be regarded philosophically.
The appeal of marginal involvement will always yield to a more present
demand.
Discounting
recreational interests, which are perennial and largely irrelevant to this discussion,
the current focuses of attention in America are the economy, the war
in Iraq, global warming, and, of course, the election. The issue of global warming poses particularly dire
dangers to building the cathedral of a terraformed
Mars.
But
terraforming and global warming are linked, for the one (terraforming) can ’t
happen unless the threats of the other (global warming) are effectively dealt
with. Disruptions to the
environment that are expected to cause mass migrations, agricultural failures, water
scarcity, extraordinary weather-triggered disasters, power outages, and climactic conditions such as
higher humidity and temperature
will focus the public eye quite locally: the only attention that will fall to space will be
that which sees space as a solution
to problems on this planet.
The
most obvious beneficiaries of this kind of interest will be "Mission to Earth" kinds of
projects. Things like solar power collection,
solar energy deflection, and Earth observation. To reap this benefit, however, better
dissemination of the role of these and other space applications in
addressing climate change must be made.
It's
worth noting, as well, that most Earth orbit activities are not particularly
oriented to "manned space" activities, whether manned or not. For example, as long as we're only
concerned with Earth orbital manned missions, there is very little pressure to
address the problems of long term weightlessness or
radiation exposure.
An
urgent need, for the terraforming Mars movement, is to find and develop a link
to the climate change threat on Earth that is not only the current focus of our
attention, but likely the focus for a long time to come. Another urgent task for us is to
recognize how long and intense the terraforming effort would need to be, for we
must maintain a livable planet during that entire period lest people ’s attention be drawn irrevocably away from the task of
terraforming another planet while things aren't going well on this one.
One
of our first steps should be to establish a means of early recognition of
additional threats to Earth and identifying applications with roots in
Mars. For example, Mars has clearly
undergone severe climatic, global fluctuations. One of the first ways to make a link
between global warming and the study of Mars is to recognize that both involve
changes in ambient temperature.
Making the case for studying Mars' loss of temperature
as a means of understanding and projecting the potentials of change on Earth
seems like an easy step. The trend
may be running in opposite directions, but the mechanisms of a global loss of
ambient temperature may give vital insight into those of a global increase. Similarly,
the loss of mass in the atmosphere of Mars over time might prompt a more
careful examination of what, if any, effect a global increase in temperature on
Earth might have. Early recognition
of such a threat might be crucial in coping with it. It only stands to reason that
understanding global variations on Mars will enhance our understanding of them on Earth.
The
mantra should be something along the line of ÒIf it happened there, we shouldnÕt assume it canÕt
happen here without some reason to do so.Ó Knowing the past on Mars might be
crucial to avoiding global disaster
for our future on Earth.