ALIEN and ALIENS were both great movie experiences in different ways for me, and everything that came after them paled in comparison where I'm concerned, including ALIEN 3 in either of it's current versions.
However, I'm certainly looking forward to PROMETHEUS bringing back Ridley's flair for visuals once again, to hopefully add another really good 'un to the overall franchise. Here's a big, nice quality 'gif' I came across of the shot that Anchorhead showed above, for a clearer look at things (especially the figure on the right of the frame) - http://larsfocke.de/temp/prometheus-space-jockey-chair.gif
The details of this set, and the exterior of the 'Derelict' seen in the recent teaser are markedly different in plenty of ways compared to ones seen in ALIEN. Is this indeed meant to be the same 'Derelict' as we originally saw, or not, I wonder?