http://hubblesite.org/image/4492/news
Warning - don't just left-click on the big ones, things are gonna crash. Right click and "save as" for later opening.
They've stitched together the whole set of deep field long exposures, covering an area about the angular size of the moon.
This is a very cool image, but warning - the full res ones are huge, and so far, only the gimp can open them, and only if you have
an extra 8 or so gigs ram....
It's quite a show...