For Your Astronomers: SpaceTelescope.ORG
Broad category headings:
News, Images, Videos, Hubble Extras, About Hubble, Science, Kids & Teachers, Projects
Some of these resources may have charges levied for access [some investigation of the website to find the free resources may be in order]
There are numerous videos on the site:
Video link: A 3D animation of the most distant quasar
Downloadable PDF: Measuring the Distance to Supernova 1987
This artistís impression shows how ULAS J1120+0641, a very distant quasar powered by a black hole with a mass two billion times that of the Sun, may have looked. This quasar is the most distant yet found and is seen as it was just 770 million years after the Big Bang. This object is by far the brightest object yet discovered in the early Universe.
The image gallery currently has 3308 images over 54 pages.
Quadruple Saturn moon transit snapped by Hubble: