Galaxies still evolving in present universe
??Graceful in their turnings, spiral galaxies were thought to have reached their current state billions of years ago. A study of hundreds of galaxies, however, upsets that notion revealing that spiral galaxies, like the Andromeda Galaxy and our own Milky Way, have continued to change.
Source: http://www.msnbc.msn.com/id/3036697/vp/49482809#49482809
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