Group of galaxies found to bend the light of remote galaxies

The discovery of a new class of gravitational lenses, the groups of galaxies, by an international team of astronomers using the Canada-France-Hawaii Legacy Survey (CFHTLS), comes 20 years after the publication in January 1987 of the first image of a gravitational arc, made also at CFHT with one of the first CCD cameras in operation at an observatory.

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<p><a href="http://www.physorg.com/news87056481.html">Group of galaxies found to bend the light of remote galaxies</a></p> <p>The discovery of a new class of gravitational lenses, the groups of galaxies, by an international team of astronomers using the Canada-France-Hawaii Legacy Survey (CFHTLS), comes 20 years after the publication in January 1987 of the first image of a gravitational arc, made also at CFHT with one of the first CCD cameras in operation at an observatory.</p>