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Old August 25 2008, 07:54 AM   #15
Gep Malakai
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Re: Wacky idea about aliens & "dark matter".

Acetylhexene wrote: View Post
Not if the aliens had developed/discovered some material that absorbed all EM radiation except for the standard background 3K, and used that in the construction of their Spheres for maximum stellar-energy-gathering efficiency.
Well, yeah, but they still have to dump their waste heat somewhere. Otherwise heat would just build up inside the sphere until the whole thing melted. There ain't no stealth in space.
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