The dust properties of infant galaxies

July 13, 2017

The dust properties of infant galaxies

This new study uses the Hubble Space Telescope (HST) to characterize the dust properties of 10 galaxies living 12 billion years in the past. The new HST imaging data together with existing optical and ALMA (far-infrared) observations on COSMOS allowed the authors to measure the ultra-violet properties of these galaxies more accurately than ever. It turns out that these young galaxies have similar dust properties as the Small Magellanic Cloud, which is a metal-poor dwarf galaxy orbiting around our Milky Way.
Interested? - Read the whole paper: http://adsabs.harvard.edu/abs/2017arXiv170702980B