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View Full Version : Astrosphere for August 15, 2007



Fraser
2007-Aug-15, 08:26 PM
RickJ captured this image Cassiopeia A, the aftermath of a supernova explosion. What's cool is that you can compare Rick's version with the Hubble version. ...

Read the full blog entry (http://www.universetoday.com/2007/08/15/astrosphere-for-august-15-2007/)