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ASI: bomba ad orologeria nel cosmo

Roma, Italia - XMM-Newton scova una nana bianca supermassiva vicina all'esplosione

"Da 12 anni gli astronomi si chiedevano che razza di oggetto fosse quello che emanava raggi X vicino alla luminosa stella HD 49798. Finalmente lo hanno scoperto, e la risposta li ha lasciati sbalorditi. Grazie all’eccezionale sensibilità del telescopio orbitante dell’Esa XMM-Newton, un gruppo di ricercatori italiani dell’Istituto nazionale di astrofisica (INAF) ha appena dimostrato che si tratta di una...

fra/pec - 1108935
Roma, Italia, 09/04/2009 17:37
AVIONEWS - World Aeronautical Press Agency

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