Quote:
Originally Posted by Phil
Quick question. May be a stupid question.  Are there stars outside of galaxy's. Just wondering if anyone can help with this question. 
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In a word yes

They have found Stars wondering out between the galaxies.
I also question How far the bounderies of galaxies go?.
What we see in images is not the edge of the galaxy, this can be seen when you see a supernova seemingly a long way from the galaxy

See my Avitar for an example.