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Old August 24 2008, 04:26 PM   #4
Rear Admiral
Location: USA
Re: Wacky idea about aliens & "dark matter".

Acetylhexene wrote: View Post
Well... what about Dyson Spheres?
I'm pretty confident that there's not a single Dyson Sphere anywhere in the universe.

Never mind stability or radiation issues, do you have any idea how much material would be required to build a Dyson Sphere around our sun of 1 AU radius and one mile thick?

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