Cassiopeia A supernova remnant

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Public Access 3-D Viewer Puts Supernova Remnant Into The Hands Of The People

Tamarra Kemsley | Nature World News | November 16, 2013

NASA and the Smithsonian Institution have teamed up to allow people everywhere to interact with a 3-D version of one of the sky's most famous objects, known as the Cassiopeia A supernova remnant. Read More »