Good Morning America (abbreviated GMA) is an American morning television show on the ABC television network. It debuted on November 3, 1975, and first expanded to weekends with the debut of a Sunday edition on January 3, 1993. The Sunday edition was later canceled in 1999; weekend editions returned on both Saturdays and Sundays on September 4, 2004. The weekday program airs from 7:00 to 9:00 a.m. in all U.S. time zones (live in the Eastern Time Zone and on tape delay elsewhere across the country); the weekend edition is one hour long. A third hour of the weekday broadcast aired from 2007 to 2008, exclusively on ABC News Now.