VLT Images Progenitors of Today's Large Galaxies

Discussion in 'Astronomy, Exobiology, & Cosmology' started by thed, Dec 17, 2002.

  1. thed IT Gopher Registered Senior Member

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    <P align="center"><a href="http://www.eso.org/outreach/press-rel/pr-2002/pr-23-02.html"><img src="http://www.eso.org/outreach/press-rel/pr-2002/phot-28a-02-preview.jpg" border="0" alt="Click image for more information"></a>

    <P>An international team of astronomers has made the deepest-ever near-infrared Ks-band image of the sky, using the ISAAC multi-mode instrument on the 8.2-m VLT ANTU telescope.

    <P>For this, the VLT was pointed for more than 100 hours under optimal observing conditions at the Hubble Deep Field South (HDF-S) and obtained images in three near-infrared filters. The resulting images reveal extremely distant galaxies, which appear at infrared wavelengths, but are barely detected in the deepest optical images acquired with the Hubble Space Telescope (HST).
     

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