How the Hubble Images Are Made - Offers a quick Flash tutorial describing the five main steps used in processing images taken by the Hubble Space Telescope to produce the images we see.
Hubble Heritage Project - Astronomers and astrophysicists comb the rich HST public archive of exposures that has been accumulating for almost a decade and present a new picture each month.
HubbleSite Gallery - Showcases some of the Hubble Telescope's most exciting images and well as featuring its latest pictures, wallpaper, and an archive of Hubble's image collection.