FILE - In this Oct. 8, 2002, file photo, Japanese physicist Masatoshi Koshiba smiles during a press conference at the University of Tokyo, in Tokyo after winning the Nobel Prize in Physics in 2002. Koshiba, a co-winner of the Nobel Prize for his pioneering researches into the make-up of the universe, died Thursday, Nov. 12, 2020, said the university. He was 94. (AP Photo/Junji Kurokawa, File)
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