EditorialGrigori Domogatski, a Russian physicist, who has led the quest to build the observatory for 40 years, in his lab at the Institute for Nuclear Research in Moscow, Russia, on Monday March 10, 2021. (Sergey Ponomarev/The New York Times)
EditorialMiniature painting on enamel "Portrait of Peter I Against the Background of the Peter and Paul Fortress and Troitskaya Square in St Petersburg".