Thursday

April 24, 2014

April 24, 2014

Posted by **qwerty** on Tuesday, January 8, 2013 at 8:08pm.

- The distance to a galaxy is proportional to its luminosity.

- The distance to a galaxy is inversely proportional to its apparent size.

- The distance to a galaxy is proportional to its velocity relative to the Milky Way.

- The distance to a galaxy is proportional to its rotational velocity.

- Cosmology -
**Anonymous**, Saturday, January 12, 2013 at 11:16amThe distance to a galaxy is proportional to its velocity relative to the Milky Way.

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