When looking through the 150 "Cosmo" images at Acclaim Images.com this Digitally Created Planet and Nebula was a favorite.
All of their pictures are hand picked, availiable in a number of formats, and you can even get custom prints and posters.

Description:
Digitally Created Planet and Nebula
Digitally created planet and nebula.

Some related terms for more images:
star,  digital,  space,  gas,  astronomy,  gases,  cloud,  stars,  sphere,  astronomical,  planets,  galaxy,  radiant,  dream,  cosmos,  nebula,  fantasy,  bob jensen,  universe,