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CfA Press Releases Weekly Science Updates 2013 2012 2011 2010 2009 2008 2007 2006 Other News Features All News	Weekly Science Update Dust, Blowing in the Wind An optical image of the globular cluster, 47 Tucanae. Astronomers have studied the many stars in this cluster to learn more about how dust is produced in the winds of its older stars. Credit: South African Astronomical Observatory Low Resolution Image (jpg) Back to Science Update
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