Delta IV Heavy, take a bow. From 2004 to 2024, it's been an amazing run. The final launch for United Launch Alliance's powerful rocket is one you won't want to miss. When it launches. At 2:47 p.m. EDT ...

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 ...

OVERALL. WHILE A SWANSONG FOR A HEAVY LIFT ROCKET FROM THE CAPE TOMORROW, DELTA ROCKETS ARE A FAMILIAR SIGHT ON THE SPACE COAST, OF COURSE, WITH EARLY VERSIONS DATING BACK TO THE 1960S. OUR SPACE ...

An attempt to launch United Launch Alliance’s Delta IV Heavy rocket for the very last time was scrubbed on Thursday with a little under four minutes remaining on the countdown clock. The launch of the ...

Ending an era in U.S. rocketry, United Launch Alliance fired off its 16th and final triple-core Delta 4 Heavy Tuesday, launching a classified spy satellite in the last hurrah of a storied family of ...

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 attempt ...

As the United Launch Alliance Delta IV Heavy is set to liftoff for the last time on Thursday, its secretive mission for the National Reconnaissance Office comes with an emblem design that, like others ...

The wait will continue to see the powerful Delta IV Heavy rocket blast off on its retirement flight. With minutes to go until the planned 2:45 p.m. target liftoff Thursday for the Delta IV Heavy and ...

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 attempt ...

This is the rocket that literally lights itself on fire before it heads to space. It’s the world’s largest rocket entirely fueled by liquid hydrogen, a propellant that is vexing to handle but ...

Delta IV Heavy rocket has 3 Delta IV core stages. Each rocket engine produces up to 702,000 pounds of thrust. The engines aren't small: Just one engine weighs about 14,876 pounds and is 17 feet in ...

Editor's note: FLORIDA TODAY's Space Team was at Cape Canaveral covering the final launch for ULA's Delta IV Heavy rocket when ULA called a scrub at 2:47 p.m. EDT Thursday, March 28. Next attempt is ...