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. Launch is TBD ...

United Launch Alliance (ULA) successfully launched a Delta IV rocket in the early hours of Friday morning, carrying out the AFSPC-6 mission for the US Air Force. The launch, which took place from ...

The probe launched atop at United Launch Alliance Delta IV Heavy rocket on Sunday from the Cape’s SLC-37 at 03:31 Eastern. The Parker Solar Probe began as an idea in the Outer Planet/Solar Probe ...

At 320 feet tall, Blue Origin's New Glenn rocket is massive, standing taller than the SpaceX Falcon Heavy and ULA Delta IV Heavy rockets. When Jeff Bezos' company Blue Origin launches its New ...

With the launch Friday and another Falcon 9 flight Monday (this one with a booster on its 15th mission), SpaceX has launched Falcon 9 rockets 423 times. The fleet leader, Booster No. 1,067, has now ...

A graphic below compares New Glenn to the Saturn V and United Launch Alliance's powerful Delta IV Heavy rocket. If successful, Blue Origin's New Glenn rocket will be certified to carry Department ...

Delta IV Heavy rocket. One is capable of crusing down the highway with a gross combined weight rating (vehicle, passengers and trailer) of 25,400 pounds. The other is easily capable of lifting ...

and was supposed to qualify the rocket to run national security missions like Falcon 9, and like Atlas V and Delta IV before it. But there was a problem. As I noted in October, the Federal ...