2 Ergebnisse für: 401.504
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Ethiopia vs Kenia en Maraton de Sidney 2 000 - YouTube
https://www.youtube.com/watch?v=oXSO1deapQQ
Keine Beschreibung vorhanden.
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Black Holes and Galaxies: Professor Reinhard Genzel - YouTube
https://www.youtube.com/watch?v=ZDxFjq-scvU
Evidence has been accumulating for several decades that many galaxies harbor central mass concentrations that may be in the form of black holes with masses b...