2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/85719It is argued that string theory may pose new conceptual issues for the history and philosophy of science.7 pages. This essay was presented at a celebration for Professor S.S. Schweber on October 8, 2003 at the Dibner Institute, MIT. Reference correctedHistory and Philosophy of PhysicsHigh Energy Physics - PhenomenologyHigh Energy Physics - Theorytext