In October, NASA released this HD video of Jupiter based on new imagery from the Hubble Space Telescope. Jupiter is in fine view in the morning sky, high in the east before dawn.
Here is a recently released Hubble Telescope image of Comet ISON. For more, see HubbleSite.
The Hubble Telescope discovered a fourth and fifth moon orbiting dwarf planet Pluto in 2011 and 2012, respectively. Now you can vote on what astronomers will name them.