This visibility graphic provided by United Launch Alliance shows when spectators can expect to see the Delta IV Heavy rocket during the NROL-70 national security mission. NROL-70 will be the last ...

The storied career of the Delta family of rockets had to wait a little longer than planned to turn the page on its final chapter, but the last of its kind lifted off on the Space Coast on April 9. A ...

Delta IV Heavy, we're ready for your final show. The final launch for United Launch Alliance's powerful rocket is one you won't want to miss. After a launch attempt March 28, ULA called a scrub ...

Delta IV Heavy made its debut during a December 2004 demonstration flight from Florida's Launch Complex 37. United Launch Alliance's last Delta IV Heavy triple-core rocket will launch on the NROL-70 ...

The United Launch Alliance (ULA) Delta IV Heavy, a powerful and historically significant rocket, completed its 16th and final mission for the National Reconnaissance Office (NROL-70), marking its ...

We have several launches this week, but be sure to head to the recap section to see the final launch of United Launch Alliance's Delta IV Heavy, a rocket that has been going strong for 20 years. We ...

After six decades of launches, the liftoff of the last-ever Delta rocket on Tuesday (April 9) brought with it a change in the way the U.S. sends satellites, interplanetary probes and spacecraft into ...

CAPE CANAVERAL SPACE FORCE STATION — Space lovers far and wide got to see United Launch Alliance’s Delta IV Heavy rocket take off for the last time on Tuesday afternoon. The 235-foot rocket took off ...

The United Launch Alliance's (ULA's) Delta IV heavy-lift rocket launched the NROL-70 mission from Space Launch Complex-37 at Cape Canaveral Space Force Station in Florida. It was the final launch for ...