A little astronomy....

First up - Nasa's Astronomy Picture of the Day.  THis is from a couple of days ago - and its actually a video of the Northern Lights.  Very nice video:

Aurora 2012 from Christian Mülhauser on Vimeo.



Next, One of my favorites - This is a HiDef video compiled from actual photos taken when the Cassini mission passed through Saturn's rings.  

5.6k Saturn Cassini Photographic Animation - Expanded, Improved from stephen v2 on Vimeo.