February 21, 2017

Homework Help: Cosmology

Posted by C on Friday, March 1, 2013 at 7:55am.

Which of the following is evidence that the evolution of disk galaxies can be greatly affected by their large scale environment?
Comparison of emissions from elliptical galaxies in x-ray and optical bands
Hydrogen gas deficiency in spiral galaxies near cluster cores
The abundance of irregular galaxies across clusters
We see less cluster evolution at larger redshifts

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