Tribute to STS-133, space shuttle Discovery, launched from Kennedy Space Center, February 24, 2011. I was very moved by NASA imagery and amateur footage of this event, Discovery's final mission, and was inspired to set it to John Williams' music.
Creative Commons credits at 4:19.
Terrestrial and orbital imagery, NASA: nasa.gov/
Airborne, Neil Monday: youtube.com/user/NeilMonday (thanks, Neil)