The launch today, in case you missed to watch it live:
Link: http://www.youtube.com/watch?v=jl77aJmuZtg
"NASA's Jupiter-bound Juno spreads its solar wings". Full resolution. Source: spacecoalition.com.
A Juno mission overview by NASA:
Link & HD version: http://www.youtube.com/watch?v=7bVNYLE5PFQ