Favourite spaceship in the alien series

Hey all! What are your favorite spaceships from the alien series (and prometheus, by what you've seen so far)? [b]The Derelict[/b] [img]http://application.denofgeek.com/images/m/75spaceships/main/derelict.jpg[/img] [b]Prometheus[/b] [img]http://3.bp.blogspot.com/-NR6mY4A3TvA/T4urvdJGm1I/AAAAAAAAAWc/fIcgDtXK6wo/s1600/prometheus_spaceship.jpg[/img] [b]Nostromo[/b] [img]http://nostromo.joeh.org/content/nostromo/nostro01.jpg[/img] [b]Nostromo's narcissus[/b] [img]http://images4.wikia.nocookie.net/__cb20110109161702/avp/images/thumb/5/52/Narcissus.jpg/394px-Narcissus.jpg[/img] [b] USS Sulaco[/b] [img]http://images1.wikia.nocookie.net/__cb20100517052151/avp/images/thumb/8/8d/Sulaco_approach.JPG/386px-Sulaco_approach.JPG[/img] [b]Sulaco's dropship[/b] [img]http://images4.wikia.nocookie.net/__cb20111101125733/avp/images/thumb/5/5b/Cheyenne.jpg/393px-Cheyenne.jpg[/img] [b]USS Auriga[/b] [img]http://images2.wikia.nocookie.net/__cb20080124034252/avp/images/thumb/0/0a/AurigaX.JPG/393px-AurigaX.JPG[/img] [b]Betty[/b] [img]http://images4.wikia.nocookie.net/__cb20100509171642/avp/images/thumb/5/55/Schneider_alien_4.jpg/373px-Schneider_alien_4.jpg[/img]