Maybe that laser thing at the end is some sort of apocalyptic, world destroying weapon, or maybe its Halo's superweapon, or maybe the evil corona built it to destroy the human race becuase she turned against them (becuase she sounds a little evil)
if any1 wants 2 know halo3 should be coming out in 2007 and u can get a trailer on www.google.co.uk and type in halo3 announcement trailer if u want ill send u a message on xbox live if u have an account my tag is ooo AJEY ooo my friend list is full but send me a message and i will reply.
okay this buddy of mine is saying that halo3 will be out for PS3 as well as Xbox360. i think he is full of shit. someone care to prove him wrong?