program. >> ready to roll, "discovery." >> space shuttle "discovery" is rolling into head-down position at 1.6 degree, 136. orbit, eventually dock at international space station. >> reporter: so far, willie, everything is going right on course this morning. soon the shuttle will be climbing into the rays of the sun. now, we're at break of dawn here. and we will have the shuttle in the rays of the sun and it should be something gorgeous. just hold on. we're looking at a camera on board the space station at times -- i mean, on the shuttle, it's on the tank itself. so everything is going smooth. we're listening to brandy dean in mission control. well, we were.