What do the nation of Japan, the state of Tennessee, and the city of Moscow have in common with Russian nuclear physicist Yuri Oganessian? If you hadn't guessed, all four just had elements named after them, marking the observation and naming of all elements in the seventh row of the periodic table. The periodic table of elements, complete with its latest additions. If the universe is a game of Tetris, we definitely just beat a level.
brought to you by the American Physical Society