Thread: Public asked to define a galaxy
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Old 23-01-2011, 02:07 AM
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astroron (Ron)
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Question Public asked to define a galaxy
How would you define a galaxy
This is the question being asked by two astronomy professors.
http://www.abc.net.au/science/articl...ce&topic=space

It should be an interesting exercise
Cheers
Last edited by astroron; 23-01-2011 at 02:37 AM.
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