The final launch! Weather permitting, United Launch Alliance's massive Delta IV Heavy rocket should be visible from Treasure Coast when it lifts off.

With minutes to go until the planned 2:45 p.m. target liftoff Thursday for the Delta IV Heavy and weather just at the edge of acceptable, the launch scrubbed. United Launch Alliance CEO Tory Bruno ...

ULA's next Delta IV rocket launch is the WGS-10 mission for the US Air Force on March 1 NEW YORK, January 20. /TASS/. A Delta IV Heavy rocket has successfully put into orbit a secret payload for ...

Vulcan flew twice in 2024 but the second mission had a rough ride to space. Those problems are the primary culprit behind ...

For comparison, United Launch Alliance's Delta IV Heavy-- the most powerful rocket launching now -- can bring 62,540 pounds to LEO and 30,440 pounds to GTO. Once the Falcon Heavy flies ...

As SpaceX competes for the right to launch future US military satellites ... spacecraft – which are currently launched by the Delta IV Heavy rocket. KH-11 is a series of very large imaging ...

The last time SpaceX launched its Starship and Super Heavy rocket, the upper stage disintegrated spectacularly over the Atlantic. Two months later, SpaceX is set to try again today with less explosive ...