3 scientists share 2018 Nobel Prize in Physics

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Members of the Nobel Committee for Physics announce winners for the 2018 Nobel Prize in Physics during a press conference at the Royal Academy of Sciences in Stockholm, Sweden, Oct. 2, 2018. The 2018 Nobel Prize in Physics is awarded to three scientists working the field of laser physics, the Royal Swedish Academy of Sciences announced here on Tuesday. (Xinhua/Ye Pingfan)