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Helmholtz-Zentrum Dresden-Rossendorf e. V. Bautzner Landstraße 400 01328 Dresden, Germany http://www.fzd.de/
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Helmholtz-Zentrum Dresden-Rossendorf e. V.

Wie Schwarze Löcher ihren Hunger stillen

(PresseBox) (Dresden, )
Bei der Entstehung von Sternen und Planetensystemen, aber auch bei der Bildung Schwarzer Löcher im Zentrum von Galaxien, spielt ein außergewöhnlicher magnetischer Effekt eine entscheidende Rolle. Er wird Magneto-Rotations-Instabilität genannt. Erstmalig konnte dieser grundlegende Effekt jetzt in dem Laborexperiment PROMISE im Forschungszentrum Dresden-Rossendorf nachgewiesen werden. Die Ergebnisse wurden vor kurzem in "Physical Review Letters" veröffentlicht.

Wer kennt es nicht, das Bild vom gefräßigen Schwarzen Loch, das alles um sich her-um verschlingt und nichts entkommen lässt, nicht einmal Licht. Bei genauerem Hin-sehen merkt man allerdings, dass es gar nicht so einfach ist, ein Schwarzes Loch zu füttern. Die Gasscheiben, die
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