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Astronomers no longer in the dark
In a significant breakthrough, British and US astronomers have begun to pin down the most elusive material in the universe. They have made a map of dark matter - the heavy, invisible stuff that gives the galaxies their shape (1 page).
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| Lenguaje: | eng |
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2002
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| Acceso en línea: | http://cds.cern.ch/record/716393 |