User blog comment:Oshbosh/The Invasion of the Daleks: The Invasion of Voya Nui/@comment-5495321-20121106035423/@comment-422690-20121113185536

Osh has stated several times that the Daleks will not have their saucers and that this will be a ground battle. Besides, if Voya Nui was destroyed, it would activate a failsafe that kills EVERYTHING on and around the planet, so it would be a suicide move to destroy it anyway.