(urth) Green is Urth Redux

[Jeff Wilson]

On 1/12/2011 7:04 AM, Lee Berman wrote:
> Hypothesis 1: Lune is Moon-sized and we can assume there is an unmentioned power source.
>
> Hypothesis 2: Lune is Urth-sized and we can assume its forests are maintained by the same power source as
> Urth's forests- the sun.

Why would the sun shine less brightly on a smaller body than on a larger 
one?

-- 
Jeff Wilson - jwilson at io.com
Computational Intelligence Laboratory - Texas A&M Texarkana
< http://www.tamut.edu/CIL >