Nobel Prize in physics awarded to three scientists for work in studying black holes

FILE - Host Janna Levin left, and Andrea Ghez in the "Black Hole Apocalypse" panel during the PBS Television Critics Association Summer Press Tour at the Beverly Hilton on Monday, July 31, 2017, in Beverly Hills, Calif. Ghez is one of three scientists awarded the Nobel Prize for Physics for discoveries related black holes. (Photo by Richard Shotwell/Invision/AP, File)

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