Physics Department Colloquia (November 18 through January 31) Tuesday, November 18 3:30 PM N. Gedik Colloquium: TBD Tuesday, November 25 3:30 PM P. Harris Colloquium: Around the Forces in 80 Microseconds Tuesday, December 2 3:30 PM L. Kewley Colloquium: A new vision for the Center for Astrophysics | Harvard & Smithsonian