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Japanese firm wants to transform the Moon into a giant solar power plant
PhysOrg ^ | 6-5-2010 | PhysOrg

Posted on 06/04/2010 8:55:37 PM PDT by mainsail that

(PhysOrg.com) -- The Shimizu Corporation, a Japanese construction firm, has recently proposed a plan to harness solar energy on a larger scale than almost any previously proposed concept. Their ambitious plan involves building a belt of solar cells around the Moon’s 6,800-mile (11,000-kilometer) equator, converting the electricity to powerful microwaves and lasers to be beamed at Earth, and finally converting the beams back to electricity at terrestrial power stations. The Luna Ring concept, the company says, could meet the entire world's energy needs.

Shimizu envisions that robots would play a vital role in building the Luna Ring. Teleoperated 24 hours a day from the Earth, the robots would perform tasks such as ground leveling and assembling machines and equipment, which would be done in space before landing them on the Moon. A team of astronauts would support the robots on-site.

Due to the massive amount of solar panels and other materials needed for the project, Shimizu proposes that lunar resources should be used to the fullest extent possible. The company’s plans call for producing water by reducing lunar soil with hydrogen imported from Earth. Lunar resources could also be used to make cementing material and concrete, while solar-heat treatments could help produce bricks, glass fibers, and other structural materials needed for the project.

The Luna Ring itself would initially have a width of a few kilometers, but could be extended up to 400 kilometers wide. The electric power generated by the solar cells would be transmitted by electric cables to transmission facilities on the near side of the Moon, which is constantly facing Earth. After the electricity is converted into microwave beams and laser beams, 20-kilometer-diameter antennas would beam the power to receivers on Earth. A guidance radio beacon would ensure accurate transmission to the receivers. The energy would then be converted back to electricity and supplied to grids, or possibly converted to hydrogen for fuel or storage.

Shimizu points out that one of the biggest advantages of the Luna Ring is that, since the Moon has virtually no atmosphere, there is no bad weather or clouds that could inhibit the efficiency of the solar panels. As such, the Luna Ring achieves 24/7 continuous clean energy generation, potentially ending our reliance on limited natural resources.


TOPICS: Business/Economy; Front Page News; Japan; News/Current Events
KEYWORDS: electricity; japan; moon; power; space
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To: mainsail that

How about we build a giant fireball about 109 times the size of earth 864938 miles from us and use its energy to heat our planet.. oh wait.. been done.


41 posted on 06/04/2010 10:21:55 PM PDT by wolfman
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To: microgood

It is like some of the stupid ideas you see in Popular Science. I dumped it a couple of years back when they decided to go with the globull warming myth.


42 posted on 06/04/2010 10:22:15 PM PDT by Blood of Tyrants (The US will not die with a whimper. It will die with thundering applause from the left.)
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To: Blood of Tyrants

This idea has been around for years. I remember satellites with solar panels beaming energy down to Earth. What part of limitless, cheap energy is objectionable to you? I like people thinking big, wanting to actually do something. Just think where we could be now without the stronghold of Big Government on our backs.

And, BTW, The Moon is a Harsh Mistress is possibly my favorite book...


43 posted on 06/04/2010 10:31:51 PM PDT by Island Girl
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To: Island Girl
What part of limitless, cheap energy is objectionable to you?

Nothing unless you are asked to deliver such a thing. The bottom line is that solar energy is constant but requires immense areas to harness relatively minor amounts of energy. Before we go to the moon we need to increase the amount of energy per cubit centimeter we can generate by about a billion percent from where we are now. Like wind power, we will never get back the energy investment we made in creating the technologies and that is why both of those techniques only exist under heavy public subsidies while still being the most expensive.

If we are going to do this, we need to get the basics right, an area we have made little headway in the last four decades.
44 posted on 06/04/2010 10:45:40 PM PDT by microgood
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To: mainsail that

Oh yeah just perfect you Japanese smarty-pantses. And when this wakes up Godzilla...then what....Hmmmmmmm???????


45 posted on 06/04/2010 10:53:27 PM PDT by SaxxonWoods (Gone Galt and loving it)
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To: Revel

Actually, the targeting would base on KNOWN points, KNOWN orbital differences, etc.
This isn’t fuzzy or lazy MATH. Nor is it Pelosi-think!!!


46 posted on 06/04/2010 10:59:56 PM PDT by PizzaDriver ( on)
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To: mainsail that

We need to colonize the Moon. Not turn it into a domestic power plant...

We should have already had our 58th state(lol) up there...


47 posted on 06/04/2010 11:04:04 PM PDT by KoRn (Department of Homeland Security, Certified - "Right Wing Extremist" - I Hate Mexico)
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To: KoRn; scott says

http://www.youtube.com/watch?v=1XSvsFgvWr0&feature=related
Jokerman


48 posted on 06/04/2010 11:08:53 PM PDT by Liberty Valance (Keep a simple manner for a happy life :o)
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To: mainsail that

thats like, instead of drilling for oil on earth, you go to moon to do it and transport it back and somehow totally ignoring the cost


49 posted on 06/04/2010 11:18:11 PM PDT by 4rcane (Tennessee flood)
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To: Dayman

You mean you would turn the moon into a giant “Death Star” based on the plans of the famous Alan Parsons called the “Allan Parsons Project” unless you received One Million Dollars????


50 posted on 06/04/2010 11:19:25 PM PDT by Ronin
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To: mainsail that
Teleoperated 24 hours a day from the Earth, the robots would perform tasks such as ground leveling and assembling machines and equipment

What could possibly go wrong?

51 posted on 06/04/2010 11:51:33 PM PDT by Soothesayer9
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To: Island Girl
"What part of limitless, cheap energy is objectionable to you?"

What part of $10,000 per pound to launch into geosynchronous orbit makes you think that this energy would be cheap??

52 posted on 06/05/2010 12:12:03 AM PDT by rednesss (fascism is the union,marriage,merger or fusion of corporate economic power with governmental power)
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To: mainsail that

and Obama wants to put windmills on the moon.


53 posted on 06/05/2010 12:37:52 AM PDT by UnwashedPeasant (Don't nuke me, bro)
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To: mainsail that

Luna tics


54 posted on 06/05/2010 1:26:27 AM PDT by exnavy (May the Lord grant our troops protection and endurance.)
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To: mainsail that
I really hope they do!

This would be fantastic in so many ways. two good ones would be:
1. no more money to the religion of peace.
2. we ARE advancing into space!

two GREAT leaps forward.

55 posted on 06/05/2010 1:47:42 AM PDT by Steve Van Doorn (*in my best Eric cartman voice* 'I love you guys')
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To: FreedomOfExpression

yeap, the dust is electrically charged and would cause a problem but that is what the robot maid is for. :)


56 posted on 06/05/2010 1:53:36 AM PDT by Steve Van Doorn (*in my best Eric cartman voice* 'I love you guys')
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To: gaijin
"They’ll say it would pollute the moon or something —just watch."

I guess that's the end of using it as a nuclear disposal site.

57 posted on 06/05/2010 3:38:49 AM PDT by GonzoII ("That they may be one...Father")
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To: gaijin

Are you afraid that something like this might happen?
http://www.youtube.com/watch?v=YAt60HrSkzI&feature=related


58 posted on 06/05/2010 5:13:10 AM PDT by jmcenanly
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To: microgood
Who was it that said "Some ideas are so stupid only an intellectual could come up with them."

You might be referring to this quote:
"One has to belong to the intelligentsia to believe things like that: no ordinary man could be such a fool." --George Orwell, Notes on Nationalism
59 posted on 06/05/2010 6:47:59 AM PDT by xeno
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To: mainsail that

The trouble with their plans is that much of the moon is privately owned. I’m guessing people won’t be racing up there to fence off their property but it could provide some investment opertunities, assuming Obummer hasn’t ruined the economies of other planetary bodies yet.

http://www.lunarregistry.com/


60 posted on 06/05/2010 6:48:29 AM PDT by Dayman
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