A SpaceX launch of a GPS satellite Friday marked the latest national security mission taken away from United Launch Alliance ...

United Launch Alliance is planning to launch the second batch of internet broadband satellites for Amazon’s Project Kuiper ...

United Launch Alliance’s years-long delays with its new Vulcan rocket have flipped the script for national security missions, making SpaceX the new reliable provider. The shift to Elon Musk’s company ...

However, NASA, with the backing of key congressional leaders, has held an iron grip on having its own heavy-lift launcher and ...

Xodiac rocket makes its final flight. Originally built by Masten Space Systems, the suborbital Xodiac rocket had flown 175 ...