Interview with Steve
Key
Steve Key graduated with honors from California State
Polytechnic University of Pomona on June 11, 2005, with a B.S. degree
in architecture. The subject of Steve’s thesis was the support facility
for the Thirty Meter Telescope (TMT). He is currently working toward
his architectural license in the State of California, and intends
to continue his education in graduate school.
At the request of TMT staff, Steve answered a few questions
about his thesis and his unusual perspective on the project.
Q: Why did you pick the TMT as the focus of your thesis
project?
In the architecture program, we’re required to come up with our
own idea on what we want to study for our thesis project, all
the way through to its final design. As far back as I can remember,
I have wanted to do something that involves an astronomical observatory,
so I started searching for current or new observatories that might
make a good thesis subject. Then I came upon the TMT project web
site operated by Caltech.
I found the TMT to be a good candidate because it is a telescope
that was still in the conceptual design phase, but it had the
potential to not only be one of the most technologically advanced
observatories, but also the largest to date.
I contacted the TMT office, and Project Manager Gary Sanders
replied to my inquiry. Then from there we set up a meeting where
I came to TMT, and sat in on one of the site testing meetings
to see if TMT is something that I would be interested in using
for my thesis project.
Then came the hard part. What could I do that would be helpful
for the TMT project and also fulfill my thesis requirements? I
came up with the idea of designing the support facilities for
the project.
The TMT project proved to be a great fit with my thesis and allowed
me to examine parts of the project that were not thought about
very much yet. For my thesis, I designed the operational headquarters
at the mountain summit that would go along with the telescope.
Q: What are your primary conclusions about the project?
The TMT is going to be one of the forerunners in the field of
extremely large telescope observatories. I feel that it will showcase
the awesome light-collecting power that a 30-meter telescope can
bring to humankind, and help to advance the prospects for even
larger observatories like the [proposed] OWL telescope.
When it comes to the design itself, making the telescope based
around a large segmented mirror is interesting because it will
allow astronomers to use it every night and never leave it out
of commission, because it can be resurfaced segment by segment.
Projects like the TMT bring people closer together. I believe
that it will help us start to answer all of the big questions
that humans have asked forever about our beginnings and our existence.
I would not have been able to come up with a realistic program
for this building without the expertise of the TMT team at Caltech.
What do you see as the project's biggest architectural
challenges?
When it comes to actually building this telescope I think that
there are a few areas that are going to be challenges. First,
just getting to the site is going to be a bumpy journey. The trip
from Antofagasta to one of the possible sites in northern Chile,
for example, takes a little over one and a half hours. Most of
this trip is on an old deteriorated dirt road. This I see as a
potential problem for bringing parts of the project, like the
mirrors and other fragile components, to the site.
Then there is the construction of the dome that will house this
large telescope. This will be one of the biggest structures of
its type that people have ever tried to make. The basic challenge
of getting all the material and equipment will require the construction
of a high quality road.
As for the dome itself, the natural lateral forces of wind and
sandstorms and such demand that it be built of a material that
is lightweight, but very strong, to counteract those forces. Other
domes of this type and scale are starting to use squared-off designs.
For example, the European Southern Observatory’s Very Large Telescope
in Chile uses a futuristic-looking boxy design rather than a traditional
dome. However, I do think that a dome is the correct shape for
this observatory, given its size and performance goals.

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Q: How much did the project evolve of the time span
of your study?
The TMT went from conceptual design to really trying to sift
through all the possible sites and pick the best one for locating
the TMT. The only thing that I know is that more and more sites
are being tested with all the equipment needed, and that TMT had
started looking at sites in Northern Chile more closely. I concentrated
more on my thesis and how it would support TMT.
In my mind, this building needed to do more than just facilitate
a function. Yes, that is the main purpose, but the building that
is going to support the most advanced piece of machinery for looking
at our Universe needed to compliment the telescope dome. I came
up with a building that fulfills all the primary needs of the
project, for living, working and visiting the TMT in the middle
of a remote area. This building will be somewhere exciting for
the astronomers, workers, and visitors when they come to this
facility.
Q: How does the TMT compare to other science facilities
of a similar size or scale?
At this point, the TMT is one of the largest feasible projects
of this scale that is currently under way. Of course, there are
other large telescope projects that are being explored, but TMT
is closer to reality with the actual size of a 30-meter diameter
primary mirror housed within a 90-110 meter diameter dome. That
is huge by itself. It is going to be a test to see if it is even
possible to create something of this size.
I do believe that the general public is going to be greatly interested
in what it is that TMT is discovering, and I am sure that there
is going to be a desire for people to want to see the TMT itself
in-person. The TMT is going to be the largest, most advanced telescope
in the world for probably the next 20 or 30 years. In time, I
believe that it is going to become the telescope that everyone
knows about, like they know about the Hubble Space Telescope today.
It will benefit humanity for generations to come.
Q: How has the project influenced you in your professional
goals?
The TMT project has given me the chance to meet with some world-renowned
scientists, engineers and astronomers. I had the opportunity to
travel to Chile over the past spring break and visit the arid
world of the Atacama Desert. I would never have had a reason to
go there if not for this project.
This project has made me more aware of the lengthy timetable
required when it comes to building something like this, which
most people do not appreciate. The TMT project became a reality
in just the past couple years, and to think that it is going to
be 2015 before it is operational is astounding. When it comes
to my career as an architect, I have a much greater respect for
scientists and engineers than I had before studying it. I never
realized how dedicated scientists and engineers, particularly
on the TMT project, really are.

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