Workers using an overhead crane lower the second stage of a Delta II launch vehicle toward the first stage for mating at NASA's Space Launch Complex 17B in Florida, on May 10, 2011. The payload ...

The planned launch of a Delta 2 rocket and its international cargo at Vandenberg Air Force Base has been delayed at least 24 hours due to a software glitch. Liftoff of the United Launch Alliance ...

An unmanned Delta 2 rocket lifted off from California on Saturday carrying a NASA satellite to measure moisture in the top layer of the Earth's soil, data to be used in weather-forecasting and ...

1/12/03 Time ran out for a team troubleshooting a technical problem with the Delta 2 rocket/s ground support equipment, pushing the launch to today.