NASA's Voyager 2 spacecraft launched atop its Titan/Centaur-7 launch vehicle from Cape Canaveral Air Force Station in Florida on August 20, 1977, at 10:29 a.m. local time.
Voyager is managed for NASA by NASA's Jet Propulsion Laboratory, Pasadena, California. JPL is a division of the California Institute of Technology, Pasadena.
For more information about Voyager, visit http://www.nasa.gov/voyager and http://voyager.jpl.nasa.gov.