Hong Wang, Member (2019–21) in the School of Mathematics, and her colleague Joshua Zahl have proven the three-dimensional Kakeya conjecture, a problem that has, until now, “eluded some of the greatest living mathematicians.” Their work has built on that of other IAS scholars, including Jean Bourgain, Professor (1994–2018) in the School, and Terence Tao, Member (2005, 2023) in the School.