It's not the best quality, but damn, it still looks brilliant!

On for a February '09 release, now. Whether it's because of Resistance 2 and Gears of War 2 coming out in November, or if they want more time to polish it, I don't know.

http://www.psu.com/New-Killzone-2-Ga...0003609-p0.php

And a trailer:

http://www.gametrailers.com/player/33691.html

EDIT: Just a couple more links (same two videos as above, just different places to find them)

http://gamersyde.com/news_6441_en.html
http://gamersyde.com/news_6429_en.html