Attached Link: http://www.renderosity.com/messages.ez?ForumID=106&Form.ShowMessage=635179

This post showes how to creat a planet using transparency maping in the cloud chanel- the last post showes the full expanded tree (the aura setting can be omited, it was for the atmospheic glow). I think there is an example on eovia's web site under a tutorial for putting people into a 3D scene.