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October 25, 2014

October 25, 2014

Posted by **Angel** on Thursday, March 31, 2011 at 11:39pm.

A light year is the distance that a light travels through a vacuum (space without matter) in one year. A light year is about 9.46 x 10^12km. The distance to the spiral galaxy NGC 4603 is about 1.08 x 10^8 light years. What is the distance in km?

- Math>>>>if anyone could check my answer -
**bobpursley**, Thursday, March 31, 2011 at 11:44pmWhere is your answer to check? You just multiply them

distance= 9.46E12km/lightyears*1.08E8lightyears.

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