GOING BEYOND TERRA...
Is
Mankind about to become more than an Earth-bound species?
Look at
Antarctica and you may have an idea of what the Moon could be 30 years from
now: a land dotted by a collection of small scientific bases, operating in a
very cold and very inhospitable environment, with a transient population of a
few hundreds or a few thousand persons.
The
first base or bases could become a reality before the end of this decade, and
permit relatively long stays, according to the American space agency, NASA. Of
course, to achieve that in such a short period of time would imply a great
number of launches in the coming years, to bring all the required tons of
material on place, 'up there'. Elon Musk inexpensive Starship may be
useful in that regard.
In the
long run, however, the creation of large settlements, more elaborate than
bases, is probably unlikely in such a hostile environment, even if water is
found in sufficient quantity. By its very nature, the Moon seems bind to be a
working place and a stepping-stone to more clement places than a home where to
raise families.
By
contrast, Mars might be a different proposition, because it has a stronger and
more human-friendly gravity, an (admittedly thin) atmosphere, and also because
its size is large enough to suggest it may contain more resources that can be
exploited locally. In fact, it's quite possible that Mars has the potential for
the implementation of a planned, long-range terraformation program. If that's
the case, maybe Mars can eventually shelter a few million inhabitants, in a two
or three centuries timeframe.
What is
for sure, is that we are at the threshold of a new era in the field of space.
After an exploration phase, symbolized by the Apollo program, mankind is now
entering a development phase, fuelled by a new rivalry between competing
powers, but with a different vision and a fresh mindset. Instead of spending
billions to send some astronauts for short lunar stays of a few hours at the
time, the goal is now to occupy new lands outside of our planet, beginning with
the nearest parts of the Solar System, meaning the Moon and Mars.
After
making its presence felt on the central part of the Solar System, in the First
Frontier (Earth Orbit + Moon + Mars), Mankind would then be able to spread
even farther. It will thus go:
- inward, which is to say in the inner
part of the Solar System, toward the Sun, in the Second Frontier,
with a series of manned or automated bases around and/or on Venus and
Mercury, and
- outward, which is to say in the outer
part of the Solar System, toward the bodies that are the farthest from the
Sun, in the Third Frontier, with a series of manned or automated
bases around and/or on Jupiter, Saturn, Neptune, etc.
All that
is slowly coming to become reality, year by year, would be the result of a long
process, and will represent an enormous commitment in the future. It is an
endeavour for the ages. At long last, Mankind must leave its cradle, and start
to project itself out of this world, to go from this humble planet toward the
deepest reaches of a still little-known universe.
Going
beyond Terra and straight to the
unknown, that is our fate.
* * *
(Based on a series of tweets published about this news item: https://www.bbc.com/news/uk-63688229)
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