Astronomers improve cosmic distance scale with Hubble

An international team of astronomers led by Fritz Benedict and Barbara McArthur of The University of Texas at Austin has used Hubble Space Telescope to solve one of the biggest problems in measuring the universe's expansion. Their results are published in the April issue of the Astronomical Journal.

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<p><a href="http://www.physorg.com/news95531006.html">Astronomers improve cosmic distance scale with Hubble</a></p> <p>An international team of astronomers led by Fritz Benedict and Barbara McArthur of The University of Texas at Austin has used Hubble Space Telescope to solve one of the biggest problems in measuring the universe's expansion. Their results are published in the April issue of the <i>Astronomical Journal</i>.</p>