I give up! I'm trying to help you understand the mysteries of the universe and you're sitting there updating your Facebook status!
The reason why teachers lose their hair.
A special feature on the UK Steelbook edition of Prometheus reveals that Weyland's mentor was Eldon Tyrell, creator of the replicants in Blade Runner. It makes about as much sense as anything else in Prometheus.
I always travel through space with my pants off, I hope that's cool.