Delta II First Stage Arrives at NASA KSC (IMAGE) NASA/Goddard Space Flight Center Caption The United Launch Alliance Delta II rocket's first stage was revealed after the cover was removed from the truck that delivered it. It was delivered during the week of Feb. 4. Credit NASA Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.