Carl Sagan co-wrote a paper about what we would expect to find if there had been aliens in the ancient past. Erik von Danniken took this and added a bunch of racism to create Chariots of the Gods.
Carl Sagan, to his credit, was regretful for writing the paper and sparking this ridiculousness.
I remember when iTunes was called SoundJam MP and that was much nicer than iTunes. I still miss its eclipse visualizer.