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Offline Buttercup

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The Firmament /Dome
« on: July 25, 2024, 09:30:27 AM »
Why is the sky blue? What is the firmament made out of? What is the dome above us? The answer may be something known as silica aerogel.

Offline beauharlan

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Re: The Firmament /Dome
« Reply #1 on: August 08, 2024, 03:11:24 AM »
This concept seems more consistent with history and mythology than modern scientific knowledge. Also another perspective.
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