FILE -- June 1996 file photo of Italian astrophysicist Margherita Hack. According 

FILE -- June 1996 file photo of Italian astrophysicist Margherita Hack. According to Italian Ansa news agency, Hack died in the night between June, Friday 28 and June, Saturday 29, 2013, in Cattinara, north Italy. (AP Photo)
Associated Press
FILE -- June 1996 file photo of Italian astrophysicist Margherita Hack. According to Italian Ansa news agency, Hack died in the night between June, Friday 28 and June, Saturday 29, 2013, in Cattinara, north Italy. (AP Photo)
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