Now, ending an era in American spaceflight, the 16th and final Delta IV Heavy rocket is scheduled to lift off at 1:40 p.m.

"The Delta IV Heavy still today flies missions that no other rocket can fly. Soon, Vulcan will pick up that mantle. And we're going to retire this venerable rocket that has made so much important ...

CAPE CANAVERAL AIR FORCE STATION, FL - AUGUST 12: NASAs Parker Solar Probe is launched on a United Launch Alliance Delta IV ...

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 ...

NEW YORK, August 29. /TASS/. The launch of the Delta IV Heavy rocket carrying the NROL-44 mission for the National Reconnaissance Office has been scrubbed and can take place not earlier than in ...

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 ...

SpaceX knocked out a midnight launch from Cape Canaveral on Sunday, but has a midnight Monday launch on tap from Kennedy ...

A NASA spacecraft may have made history, flying closer to the sun than any object sent before.The Parker Solar Probe had been ...

The 200-foot Vulcan Centaur rocket could do more than just launch satellites to orbit. As the rocket awaits certification to ...

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 ...