See illustration 6
From Nordan Symposia
Revision as of 01:42, 29 December 2007 by Rdavis (talk | contribs) (New page: Image:lighterstill.jpg right SPECTROGRAPH AND SPIRAL GALAXY Light from the side of the galaxy rotating toward Earth is shifted toward the blue end of the spectrum;...)
SPECTROGRAPH AND SPIRAL GALAXY
Light from the side of the galaxy rotating toward Earth is shifted toward the blue end of the spectrum; light rotating away, to the red.
