Government secrets? Or just another conspiracy theory.

[Turkey]

Hmm, Satan/Lucifer/Iblees/Azazil is considered as a Djinn (demon?) in Islam, who had the rights to guard the gates of paradise. (which usually Angels do) 

I don't know about Christianity or Judaism, but there are verses in the Qur'an which can be/are interpreted as an approval for extra terestrial life. (life outside of Earth)

I've read about scientology...I think it was someone called Xenu who jailed souls on Earth or something like that.