Starships were meant to fly.
Character designer veteran Phil Postma has a blog, Minion Factory, where he often likes to explore the possibilities of Pixar-like reinterpretations of such things as Superman, Star Wars, Star Trek, and Pulp Serials (and much, much more).
Growing Up Heroes featuring; The Hulk: She Ra: Captain Aces : Dr. Zeus: Princess Leia: The Masked Avenger: Supergirls: Batman: Doctor Doom
Can a lightsaber cut through Superman? Through him it cuts, hmmmm?