Kepler Mission aboard a Delta 2 Rocket...

Launch Schedule and takeoff should be at 03.49 Hours U.T this morning:

http://spaceflightnow.com/delta/d339/status.html

And takeoff will be shown live on Nasa TV:

http://www.nasa.gov/multimedia/nasatv/index.html

I will be staying up to watch this but I think the Moon is drowning out Comet Lulin...