Science Fair Project Encyclopedia
Norma Arm
The Norma Arm or 3-kpc Arm is an inner spiral arm at the center of the Milky Way galaxy. The arm arises from the joining of the Perseus Arm and the Cygnus Arm (also called Outer Arm). It is named after its proximity to the Norma constellation.
10-26-2009 08:16:03
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


