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## Main Question or Discussion Point

I want to know the formula to find the temperature of outer space by measuring the wavelenghts of the electromagnetic radiation coming from that area. Does anyone know what I'm talking about?

- Thread starter Aki
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I want to know the formula to find the temperature of outer space by measuring the wavelenghts of the electromagnetic radiation coming from that area. Does anyone know what I'm talking about?

James R

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Claude Bile

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This equation (as well as some other related equations) are presented here;

http://www.rumford.com/radiant/formulas.html

Claude.

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