Colliding Galaxies: James Webb Space Telescope Science
Channel: James Webb Space Telescope (JWST)
Date: 2010-10-19

Galaxies were built up through collisions and mergers, but this process isn't over - and our own Milky Way galaxy provides a prime example of how it continues today. 

More information: http://www.jwst.nasa.gov/videos_science.html

http://www.nasa.gov/topics/technology/features/supercomputer­-preview.html

You can download this video: http://svs.gsfc.nasa.gov/vis/a010000/a010600/a010658/index.html

Credit: NASA/GSFC