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Last updated on April 16, 2014 at 17:34 EDT
Celestial Diamond Ring Created By Chance Meeting

Celestial Diamond Ring Created By Chance Meeting

[ Watch The Video: Zooming In On The Planetary Nebula Abell 33 ] ESO Astronomers using ESO’s Very Large Telescope in Chile have captured this eye-catching image of planetary nebula PN A66 33 — usually known as Abell 33. Created when...

Latest Abell catalogue Stories

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2010-06-02 07:15:00

Scientists at University College London (UCL) and the University of Cambridge have developed machine-learning codes modeled on the human brain that can be used to classify galaxies accurately and efficiently. Remarkably, the new method is so reliable that it agrees with human classifications more than 90% of the time. The research will appear in a paper in the journal Monthly Notices of the Royal Astronomical Society. There are billions of galaxies in the Universe, containing anything between...

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2010-05-05 09:05:00

A new wide-field image released today by ESO displays many thousands of distant galaxies, and more particularly a large group belonging to the massive galaxy cluster known as Abell 315. As crowded as it may appear, this assembly of galaxies is only the proverbial "tip of the iceberg", as Abell 315 "” like most galaxy clusters "” is dominated by dark matter. The huge mass of this cluster deflects light from background galaxies, distorting their observed shapes slightly. When...