Dust in disks - SpaceSpot Forums

March 17th, 2008, 07:45 PM	#1 (permalink)
jeb g Junior Member Join Date: Mar 2008 Posts: 1 Status: Offline	Dust in disks Why would a galaxy have so much dust in its disk? And what would be the size of a halo of a galaxy with lots of dust? Like how big would the halo be in a galaxy with lots of dust. Does the dust come from dieing stars..I'm not sure! Thank you!

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