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.

This Thursday, the Delta IV Heavy rocket, which had been dubbed by ULA as ‘the most metal of rockets’, will deliver NROL-70, ...

With SpaceX’s successful launch of the Starlink Group 12-6 mission on Tuesday, the curtain came down on a year that has seen ...

The Parker Solar Probe is expected to pass within an "unprecedented" 3.86 million miles of the solar surface on Dec. 24, ...

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

SpaceX put the final countdown in the books for the Space Coast early Tuesday, adding one more to the record pace of launches ...

A monster-size contract from Amazon.com isn't enough. Boeing's ULA JV also needs a favor from the U.S. government if it's to ...

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 ...

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

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