A priceless doc over the developing of the Science Fiction thru the centuries, since Copérnicus, Galileo until to reach on Jules Verne and later H. G. Wells, all them influenced in some way the term Science Fiction as known nowadays, at the beginning of the century, their novels quickly becomes short pictures and magazines, exploitation a countless characters and tales, then came up the Fritz Lang's Metropolis, news writers came up as Edgar Rice Borroughs and others, finally in early forties a massive low productions invaded the big screen and on fifties took over all around.