OK, it's my turn. A little piece I did in Blender:
Inspired by this scene from the movie "Sunshine." My sun still has a long way to go to look that awesome, though.
I use a lot of tutorials and make them my own as I go along.
http://acrisdesign.com/2009/10/27-excellent-planet-and-space-photoshop-tutorials/
http://www.solarvoyager.com/tutorials.asp
BTW. I liked the movie “Sunshine” for some reason.