 One of the biggest phenomenons of the 20th Century has been, of course, the science-fiction. From pulp magazines like  Astounding Stories  and  Amazing Stories  in the 30 s years until big movies and books in present times, the Sci-Fi genre has evolved quickly reaching a world-wide fame: aliens, strange worlds, hostiles planets and Utopians futures are the identity marks of the writers and directors what have fascinated to the humanity and what they have given unforgettable titles and characters. Got Sci-Fi?