Hi there,
Looking for pointers on how to get my moon (which is a sphere placed very far away):
![alt text][1]
To "glow", a bit like this:
![alt text][2]
Not sure where to start... is this some kind of alpha texture overlay, a post-processing effect, or a shader's job? Just looking for someone to point me in the right direction :)
[1]: /storage/temp/19206-my-moon.png
[2]: http://fc00.deviantart.net/images3/i/2004/183/5/4/Moon_Glow___.jpg
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