I've just checked the schedule for the August shuttle launch and see that its been moved again, its now scheduled to go on 18/08 at 4.25am 
http://spaceflightnow.com/tracking/index.html
I'm hoping it doesn't move too much more as we fly home on the 25th!

http://spaceflightnow.com/tracking/index.html
I'm hoping it doesn't move too much more as we fly home on the 25th!