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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 Young Stellar Objects A Spitzer false color infrared image of a region of star formation, NGC 1333, with an insert showing one young stellar object, IRAS 4-b. CfA astronomers have now analyzed spectra of 130 such objects in this cloud and one other. Credit: NASA/JPL-Caltech/CfA Low Resolution Image (jpg) Back to Science Update
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