stuff i had bookmarked that may be useful....http://www.scribd.com/doc/2034542/Do-It ... alog-synthhttp://www.cgs.synth.net/http://www.synth.net/
it seems like music from space or music from the heart of space rings a bell too.
long story short you generate a sin wave, and then through various processes shape it, and then layer it through various filters.
you may want to look into 808 circuits too (old drum machines) they're pretty slick.
(i took a grad course in electronic music theory a while back, so things are a bit foggy, but the concepts are still there)