<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-16703594</id><updated>2011-04-21T20:12:57.924-07:00</updated><title type='text'>Space Elevator-Can it save the Planet and Us?</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://sipjon.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/16703594/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://sipjon.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>John Lee</name><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>1</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-16703594.post-112666291889887103</id><published>2005-09-13T16:54:00.000-07:00</published><updated>2005-09-15T11:37:54.136-07:00</updated><title type='text'>Raising The Space Elevator</title><content type='html'>&lt;div align="left"&gt;&lt;strong&gt;Can we save the Earth and ourselves?&lt;br /&gt;&lt;/strong&gt;&lt;/div&gt;&lt;div align="left"&gt;&lt;strong&gt;&lt;/strong&gt; &lt;/div&gt;&lt;div align="left"&gt;&lt;strong&gt; &lt;/strong&gt;     Since the beginning of recorded history, Man has attempted in&lt;br /&gt;many ways to bring meaning to his life.  For thousands of years&lt;br /&gt;men thought conquest and the Control of others lives made them&lt;br /&gt;great. Of course, the direction of Human History has been changed&lt;br /&gt;many times by such methods; but not often to the improvement of&lt;br /&gt;the lives of average people.&lt;br /&gt;     Today, we still seek meaning for our lives; not in conquest&lt;br /&gt;as much, though many still seek control of others as their way of&lt;br /&gt;saying “I have accomplished something”. The measure of a person’s&lt;br /&gt;worth is not in conquests, in riches gathered, or in how many&lt;br /&gt;people he controls.  One’s worth is measured instead by the&lt;br /&gt;improvement in people’s lives that his accomplishments bring. &lt;br /&gt;Most of us affect the lives of only a few people as we live our&lt;br /&gt;own lives; but, if their lives are improved in some small way,&lt;br /&gt;then we too can have a feeling of accomplishment.  Only a few of&lt;br /&gt;us affect the lives of thousands or millions.  But it is the&lt;br /&gt;rarest of individuals that will be at the right place and moment&lt;br /&gt;and do the right thing that will change the course of human&lt;br /&gt;history.&lt;br /&gt;     As rare as these history changing moments are, there is&lt;br /&gt;just such a possibility now, at this moment of history, if only&lt;br /&gt;someone will do the right thing.  The person or group that can&lt;br /&gt;find a way for the average man to work, play, and travel in Outer&lt;br /&gt;Space will change the course of Human Destiny in such fundamental&lt;br /&gt;ways, that today, we can only begin to imagine.  One change that&lt;br /&gt;is sure to occur, is that all electrical power generation will&lt;br /&gt;be moved into outer space where the sun always shines and huge&lt;br /&gt;photo electric generating arrays will be possible.  If access&lt;br /&gt;to space is cheap and easy, then bringing asteroids from between&lt;br /&gt;Mars and Jupiter back to orbit the moon would be simple.  All&lt;br /&gt;mining, manufacturing, and power generation could then be done&lt;br /&gt;in space thus removing from the earth’s surface the worst sources&lt;br /&gt;of pollution.&lt;br /&gt;     The big question is, “Who is going to open up space travel to&lt;br /&gt;the masses?”.  Will it be NASA?  Not as long as they ignore&lt;br /&gt;their own studies and continue to demand that heavy launch&lt;br /&gt;vehicles (Rockets) be used to reach orbit.  NASA spends 500&lt;br /&gt;Million on every Shuttle launch; few countries can afford such&lt;br /&gt;costs which still will allow only a few people in space at a&lt;br /&gt;time.  In fact, anyone planning to use rockets must necessarily&lt;br /&gt;charge a minimum of 100s of thousands to carry a person into&lt;br /&gt;space.  It will take hundreds of years for mankind to have any&lt;br /&gt;kind of real space presence, if we go this route.  Fortunately,&lt;br /&gt;there is another way; if we can believe NASA’s own study, then a&lt;br /&gt;Space Elevator can be built for less than 20 Billion dollars in&lt;br /&gt;10 to 20 years.&lt;br /&gt;     A few years ago, NASA commissioned a study to determine whether&lt;br /&gt;the technology existed today to build an elevator anchored on&lt;br /&gt;Earth and extending some 62,000 mi. into space.  The short&lt;br /&gt;answer is; yes, everything needed for the construction already&lt;br /&gt;exists.  The elevator would be made of a carbon nanotube&lt;br /&gt;composite ribbon that is up to 100 times stronger than steel. &lt;br /&gt;The exact composition of the ribbon and a method of producing&lt;br /&gt;large quantities of carbon nanotubes were the only things that&lt;br /&gt;would require research and development.  The climbers that&lt;br /&gt;would go up and down the elevator, their solar cell arrays&lt;br /&gt;and the lasers to power the array is off the shelf technology. &lt;br /&gt;Many scientists from various fields of study were involved in&lt;br /&gt;an effort to find something that would be a “Show Stopper” so to&lt;br /&gt;speak, for the project.  But, they could not find any reason why&lt;br /&gt;the elevator couldn’t be built.  And the cost: 10-20 billion over&lt;br /&gt;10-20 years is only 2 shuttle launches per year; not unreasonable. &lt;br /&gt;After, the elevator is built, payloads could be placed in orbit or&lt;br /&gt;sent off to any part of the Solar System for about $100 per pound&lt;br /&gt;instead of $100,000 per pound that it takes for each Shuttle&lt;br /&gt;launch. &lt;br /&gt;     If NASA is not willing to build the Elevator, then who will? There&lt;br /&gt;are in fact, commercial ventures, that are trying to attract long&lt;br /&gt;term venture capital to invest in building the Elevator.  The&lt;br /&gt;projected launch is for the year 2018, if all goes as planned. &lt;br /&gt;But a 15-20 year investment time frame, before any return on&lt;br /&gt;investment, has made it difficult to attract investors.  If a&lt;br /&gt;commercial venture should succeed, no one will be able to compete,&lt;br /&gt;even if they charge five times what it actually cost to put a&lt;br /&gt;satellite in orbit.  If they should charge too much, in order to&lt;br /&gt;get a quick return onsuch a long term investment; this too, could&lt;br /&gt;greatly slow our pace in exploration of the Solar System.  And,&lt;br /&gt;of course, do we really want a company whose greatest concern is&lt;br /&gt;their bottom line, to control Mankind’s advancement into&lt;br /&gt;space? &lt;br /&gt;     So, what other choice do we have?  Only one, that makes sense to me. &lt;br /&gt;Create a Foundation for space exploration and colonization; the&lt;br /&gt;JPL Space Foundation, until a better name can be decided upon. &lt;br /&gt;A Foundation whose directives would be to:raise money, promote&lt;br /&gt;space research, finance space missions and exploration, and even&lt;br /&gt;finance manufacturing facilities needed to carry out a mission. &lt;br /&gt;The Foundation  would neither, be able to own nor operate any of&lt;br /&gt;the facilities that it builds, thus keeping it from getting too&lt;br /&gt;powerful itself.  Of course, the Foundation would not replace NASA;&lt;br /&gt;it would work with NASA to decide what projects and missions the&lt;br /&gt;Foundation would sponsor.  Of course, NASA already has the expertise&lt;br /&gt;and management skills to oversee the building and operation of space&lt;br /&gt;projects.&lt;br /&gt;     The biggest question of all is; how will the Foundation raise the&lt;br /&gt;money it will need to carry out its directives?  Money, is not&lt;br /&gt;difficult to understand, you not only need some before you can spend&lt;br /&gt;it, you also need it before you can make more.  So, the Foundation&lt;br /&gt;will need one or more very large benefactors just to get started.&lt;br /&gt;Somewhere between 5 and 50 million would be enough for the&lt;br /&gt;Foundation to start making its own money.  The way that the Foundation&lt;br /&gt;would make money is by sponsoring research and keeping control of any&lt;br /&gt;patents granted.  The patents could be sold or the Foundation could&lt;br /&gt; finance a company to manufacture a product.  Any company created by&lt;br /&gt;the Foundation would not be owned by anyone; but, would be a kind of&lt;br /&gt;mutual company.  The company’s charter would direct that 70% of net&lt;br /&gt;profits be donated to the Foundation, 5% would be paid in royalties to&lt;br /&gt;those researchers who developed the patents, and 25% would be divided&lt;br /&gt;into equal shares and distributed to everyone who works for the&lt;br /&gt;company.&lt;br /&gt;     The Foundation’s first research grants would probably go to those&lt;br /&gt;working to develop the carbon nanotube composite material to be&lt;br /&gt;used in the Space Elevator itself.  Because, carbon nanotubes are so&lt;br /&gt;strong, such material would have a multitude of other uses; such as&lt;br /&gt;flack jackets and bullet proof vests.  With a little work, a light weight&lt;br /&gt;flexible combat suit, with helmet and boots of the same material could&lt;br /&gt;be constructed, that would protect our soldiers from almost any&lt;br /&gt;weapon on the battlefield, except a direct hit from a mortar or cannon. &lt;br /&gt;The construction industry would love to have materials to work with&lt;br /&gt; that are thirty times stronger than steel.  If produced cheaply enough,&lt;br /&gt;carbon nanotube materials could become a 100 billion dollar industry&lt;br /&gt;within 10 yrs.  If the Foundation held patents on the processes for&lt;br /&gt; producing such materials and financed the factories to manufacture &lt;br /&gt;them, then it would have a continual stream of income to support&lt;br /&gt;many different projects, even after the Elevator is built.  &lt;br /&gt;     Now, who will come forward and endow the Foundation?  I don’t&lt;br /&gt;know, but the person or group that makes the Space Elevator happen&lt;br /&gt;will be remembered as long as Man continues to write his history.  If&lt;br /&gt;fame is not what you seek, then maybe someone who would like to do&lt;br /&gt;some very good work that makes live a little better for many millions of&lt;br /&gt;people.  The Elevator will be built; because nothing else cancompare in&lt;br /&gt;simplicity of design, safety, and cost to build.  Who will do the right thing?&lt;br /&gt;&lt;br /&gt;Some Simple Math:&lt;br /&gt;&lt;br /&gt;$100 X 100 people = $10,000 – Enough to give the Foundation legal standing.&lt;br /&gt;&lt;br /&gt;$100 X 10,000 people = $1,000,000 – Start issuing research grants.&lt;br /&gt;&lt;br /&gt;$100 X 1,000,000 people = $100,000,000 – Make real progress toward building&lt;br /&gt;the space elevator.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;John P. Lee&lt;br /&gt;Chairman of the Board&lt;br /&gt;JPL Space Foundation&lt;br /&gt;P. O. Box 3573&lt;br /&gt;Estes Park, CO. 80517&lt;br /&gt; &lt;br /&gt;&lt;br /&gt;&lt;br /&gt; &lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/16703594-112666291889887103?l=sipjon.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://sipjon.blogspot.com/feeds/112666291889887103/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=16703594&amp;postID=112666291889887103' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/16703594/posts/default/112666291889887103'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/16703594/posts/default/112666291889887103'/><link rel='alternate' type='text/html' href='http://sipjon.blogspot.com/2005/09/raising-space-elevator.html' title='Raising The Space Elevator'/><author><name>John Lee</name><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>
