aren't there much more efficient ways of doing this?
You're also limited to just the species it can reproduce in- don't you want to clear smaller species too?
You're also limited to just the species it can reproduce in- don't you want to clear smaller species too?
Happenings from Prometheus occurred 24.12.-25.12. and sending black goo to Earth was planed 2000 years before Prometheus has landed which implies some connection with Christianity and Jesus. Maybe they planed to send black goo as a punishment for humans.