Sunday, June 28, 2009

SPC #8: ASTEN Report

Welcome to the Sunday Paper Club. Every Sunday, this blog will offer analysis of a paper on space habitation and other related topics. These are my opinions on a weekly scientific paper; basically I read the paper and write down my thoughts are I read it. They are subject to my perspectives and believes. I am open to debate, so if any reader believes I have misinterpreted something in a paper, please point it out. I'm only a student and I'm still learning how to read these papers and interpret them. All quotes are from the paper unless otherwise noted. All papers I review are available for free online.

This week we are reviewing the ASTEN Report, the paper which made a kid from Canada famous.

From the first 2 pages of the report, I was impressed. What this kid did was minimize the human extinction argument and presented it in a way the made his point not something to fear, but something that if we address would bring the improvement of mankind. He also points out the positives of a space habitation by writing about how space habitations will promote space and make it more useful.

The paper's assumptions are fairly solid. The writer has assumed that solar panels and Aerogel will have their manufacturing costs reduced. Also, sustainable public opinion is critical for this to work. This will be a major piece of a society's work and the whole society must stay behind it for a long time.

The report goes through the author's thought pattern for designing this station by showing the reader pro and con lists for each element. He presents a very good argument for smaller space stations, stating increased size would "make the project financially unfeasible".

I don't understand why the author stated that the ability to look across and see the other side of the space station as a negative. It might confuse some people and it also might not allow for the space station's residents to be immersed in the illusion of a Earth like environment. But, I don't think the later is a big deal and people eventually stop being confused in spinning structures. However, the paper does choice to use a cylindrical design, which would disprove an early concept I posted about which was spherical. Basically, cylinders allow for even gravity across all surfaces. This student's idea also allows for the modular design which also caused me to call that earlier post's idea brilliant.

What was interesting was the industrial sections are in the middle of the sphere, while the living areas are on the outside. This allows for micro-gravity to be used in industrial applications and the residents while not have all the bone zapping negative effects of Zero-G. Another design advantage over the idea which I held up as brilliant is the inflatable of this space settlement. Also, any industrial accidents would be contained to the center.

This station uses a algae oxygen recovery system. With such a critical system, a natural processes will reduce the moving parts and thus the failure rate of the system. It truly is brilliant. The station uses Demron to protect it's self from radiation.

In short, this is a very interesting idea and this kid is the next Gerard K. O'Neill. I can't wait to see his doctoral paper.

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