The Delta IV Heavy will certainly have a legacy of launching national security missions, along with NASA's Orion spacecraft on an orbital test flight in 2014 and NASA's Parker Solar Probe in 2018 ...

The Delta IV Heavy is always a spectacular launch thanks to 2.2 million pounds of thrust and an interesting quirk at launch that makes it look like the rocket is on fire. “To me, it is kind of sad.

The countdown continues for Thursday’s launch of the United Launch Alliance’s Delta IV Heavy rocket carrying the NROL-70 mission for the National Reconnaissance Office.

The Delta IV Heavy rocket has been in service for years and will take to the sky from the Cape on Wednesday for the second to last time. The Delta family of rockets, with roots dating back to the ...

ULA scrubbed the last planned liftoff of its Delta Heavy IV rocket on March 28 late in the countdown clock. The mission does not yet have a new launch date.

United Launch Alliance will send its Delta IV Heavy rocket on its final flight on Tuesday, April 9. The rocket was supposed to launch last month, but the liftoff was scrubbed with minutes to go ...

Delta IV Heavy, we're ready for your fiery − and final − show. The last launch ever for United Launch Alliance's powerful rocket is one you won't want to miss. The Delta IV Heavy rocket will ...

The Delta II retired in 2018 with the last medium-lift version of the Delta IV flying in 2019. The Delta IV Heavy, which had flown 15 times before this launch since its debut in 2004, was the lone ...

The Delta IV Heavy, which first flew in 2004, launched early afternoon from Space Launch Complex-37 at Cape Canaveral Space Force Station, Florida, carrying an intelligence satellite to a ...

Tuesday, April 9: ULA Delta IV Heavy final launch. The Delta IV Heavy rocket will lift off from Cape Canaveral, Florida, with a classified payload on the NROL-70 national security mission ...

Now, the very last Delta IV Heavy ever is on the launchpad. Liftoff was scheduled for 2:45 p.m. Eastern time from Cape Canaveral, Fla. Less than four minutes before the launch was to occur, ...

The Delta IV Heavy made its debut in 2004. Mission: ULA's last Delta IV Heavy triple-core rocket will launch on the NROL-70 national security mission. Launch window: 12:53 p.m. EDT Tuesday, April ...