How big is Delta IV Heavy rocket? What’s the size and power of ULA Delta IV Heavy rocket? The Delta IV Heavy rocket has three Delta IV core stages together. According to the ULA website ...
The final launch! Weather permitting, United Launch Alliance's massive Delta IV Heavy rocket should be visible from Treasure Coast when it lifts off.
TASS/. A Delta IV Heavy rocket has successfully put into orbit a secret payload for the US National Reconnaissance Office (NRO), the United Launch Alliance (ULA) said on its website on Saturday.