Juggernaut and Saucer

TheEgg
MemberOvomorphMay 25, 20121100 Views12 RepliesOk, and sorry if this was discussed before...
Just a theory, when we see our glimpse of the SJ making a transformation/sacrifice....in the distance you see the saucer-like spaceship either coming or leaving Earth. Mind you I know this was thousands or millions of years off.
Now we see the derelict spaceship and the Juggernaut, each having its own set of goodies. Hammerpedes, Facehuggers, fossilized humanoids (lol), and probably something else we havent seen.
I say that to say this, do the ships have some type of hierachy or purpose? The relevance of the engineer sacrificing himself is pretty profound, so did he get the grandiose treatment and send off with this huge imperial or ceremonial ship? And about the Juggernaut, I wonder if it and the derelict were strictly science/experimental/explorational ships.