Filed under: Innovation Plaza Opens; Sound of Market Building; SEPTA Late-Night Service By Melissa Romero Dec 3, 2015, 9:00am EST ·Philly-to-Wilmington SEPTA late night service expands [NBC]·Innovation Plaza at University City Science Center opens [NW]·Philly high school 'most diverse in America' [NBC]·Photos: Drexel's new collaborative workspace [TP]·Zoning notice for historic 'Sound of Market' building [NP]