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Re: Distant Galaxies

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Posted by yelmalio/">yelmalio on January 10, 2000 07:26:36 UTC

Mr. Zephram,please tell me how scientists know how far are stars or galaxies?

Have a read of http://super.colorado.edu/~astr1120/l10S4.htm, a good web page describing Standard Candles in cosomology.

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